Changelog:
----------
29-08-04	BUG : move x-axis
		use double buffering for plotting
		BUG : removed some compiler warnings
		+ Released version 1.3.1
		------------------------
27-08-04	REL : update german handbook
25-08-04	BUG : drawing filled 3d plot
		BUG : scale segment label font size with plot
24-08-04	BUG : #include <stdlib.h> in FilterNETCDF.h
23-08-04	updated config.guess and config.sub (amd64 support)
		BUG : ExplorerDialog : use graphlist->getStruct(k) not graph->Type()
		BUG : reset font point size when drawing legend
		BUG : resize contour level label in legend for surface plots too
		BUG : resize tic label in polar plots
22-08-04	BUG : typo Plot2D::drawAxes() : y1->x2 (y2 tic bug)
		BUG : dont ask for overwrite with "save"
		BUG : use generic column label for evaluation (a,b,c,d,...)
		BUG : check for gtype of graph4d for edit dialog column label  
		BUG : double click in ternary plot -> axes dialog
		BUG : disable coordinates for pie plot (crash)
		BUG : file info dialog : update netcdf variable (wrong slot function name)
		BUG : reading of CDF variables (indices)
		switched GType -> PType / Struct -> GRAPHType / T2D -> P2D, etc. 
19-08-04	data statistics for GRAPH4D data
		BUG : missing coordinates (plot->insidePlotArea())
		BUG : GraphList.cc::addGraph* -> (nr*<MAX_NR)
18-08-04	added some missing include files
		added /opt/kde/lib and /opt/kde3/lib to sys_lib_dlsearch_path_spec in acinclude.m4 
		added --disable-cdf option
		updated handbook : dialogs in handbook, packages, etc.
16-08-04	REL : new examples : polar, ternary, audio
		BUG : reading project info from project file (t.readLine() !)
		REL : updated messages en.po and de.po
		REL : started updating handbook
		BUG : use range[0] in ListDialog::updateRange() (Analysis Range)
		BUG : added missing "x-values" in convolution dialog
		BUG : setLeftMargin() for all QTable
15-08-04	BUG : 3d x-axes value : xmin->xi[k]
		tic label rotation : 2d, 3d, ternary
		update graph list after editing data
		autoscale to only shown graphs
		SAVE&OPEN : Graph::shown, Graph4D, tic label rotation, 
			polar&ternary plot, minor grid, annotated values, unix datetime
14-08-04	export to audio
		empty class Spreadsheet
		register KImageIO formats -> simpler image format handling
		export image with style of plot
		BUG: correct range when reading matrix data
13-08-04	export options for cdf
		updated homepage in all files
		export to netcdf
12-08-04	export to cdf (not GRAPHM)
10-08-04	select last item in graph list
		improved dump dialog
09-08-04	new LOGO labplot.png
		splashscreen
		start and end row when exporting data
08-08-04	BUG : convolution : res[i] = dres[resnr/2+i] !
		reading of cdf data
07-08-04	var values in file info for cdf data
05-08-04	FilterCDF (-> check if filename.length() >0 !)
		file info for cdf
04-08-04	BUG : Graph4D::type != Graph::type
		BUG : use name of selected (not first) item for data / function dialog
		caption of all dialogs from graph list dialog corrected (using name) 
		BUG : ask for saving if closing main window (ALT+F4)
03-08-04	hide graphs in legend too
		new GraphListView
		popup menu in graph list view
02-08-04	added ru.po (Russian translation)
		"Appearance"
		ask before overriding files
		show/hide Graph
01-08-04	BUG : do not sort formatlist in ImageMagick dialog !
		progress dialog for reading netcdf and audio data
		updateRange() -> ListDialog (graph range changes)
		cdf library included
31-07-04	included audiofile under audiofile/
		new class FilterAUDIOFILE (audiofile stuff)
		file info for audiofile files
		check file types with filters (not extension)
		reading of audiofile data (mono/stereo, using x-y-z-t line edits) 
29-07-04	included netcdf under netcf/
		connected Style/Symbol tab properties in dialog
		BUG : no annotate tab in surface function/data dialog
28-07-04	BUG : no style tab on SmoothListDialog !
		BUG? : use currentItem() in ImageMagickDialog (not item)
		changed file handling (KFilterDev) : support compressed project files
27-07-04	deconvolution/convolution works!
26-07-04	cleanup in MainWin.cc
25-07-04	convolution implemented
23-07-04	read netcdf data (except matrix)
		hadle ascii data with extension *.nc
		DataDialog::formatLabel for simplicity
22-07-04	file info for netcdf OK
		new class FilterNETCDF (netCDF stuff)
		check data for netcdf files
21-07-04	file info for netcdf files started
20-07-04	drawCurves in ternary plot 
19-07-04	BUG : 1) pstoedit dont like some fonts (for instance "Times" !)
			  2) label size in exported *.svg very small
			-> changed standard font to "Adobe Times"
		BUG : dont crash when clicking on empty worksheet
		completed file info dialog
		BUG : initialize defining_panzoom and defining_maglens
18-07-04	improved FileInfoDialog
		check for netcdf, audiofile
		merge KImageIO and QImageIO formats in export list
14-07-04	new FileInfoDialog
13-07-04	improved ternary plot
12-07-04	simplified newPlot() functions in MainWin and Worksheet
11-07-04	configure annotate values in FunctionDialog,DataDialog
		new PlotTernary
10-07-04	magnifying lens works
		pan zoom works
		BUG : Label::insideY()	-> use richtext->widthUsed() !
		class AnnotateValues
09-07-04	pan zoom and magnifying lens icons
05-07-04	link executable labplot -> LabPlot
		interpolation now works
		BUG : solved qt richtext wrap problem ! 
04-07-04	+ x+y errorbars
		x-y-dy1-dy2 error plotting
		 axis scale for errorbar plots
		 BUG : draw first errorbar
		 + autoscale all axes
		 draw brush in style tab
		+ interpolation dialog
02-07-04	finished all symbols and fills
		+ Graph4D, Point4D for x-y-dx-dy or x-y-dy1-dy2 data
30-06-04	more symbols
29-06-04	symbol fill types
		+ check in configure for log2 in libm
28-06-04	Legend::drawSymbol()	-> Symbol::draw()
27-06-04	polar plot finalized
26-06-04	+ degree axes tic label format
		+ more polar plot features
		Plot::getTicLabel added
23-06-04	+ more polar plot stuff
22-06-04	+ draw line style in polar plot
17-06-04	+ started with polar plot : GUI
16-06-04	BUG : Plot2DSurface.cc:198	brush->qbrush
		BUG : changed MAX_NR from 10 to 200. That should be enough.
15-06-04	+ native export to svg and pic
		+ additional export to KImageIO types (eps, etc.)
13-06-04	DOC : german translation of Handbook (thanks to Marco Masser)
		+ Released version 1.3.0
		------------------------
06-06-04	"make uninstall" now deinstalls everything.
		REL : updated german translation
		REL : updated README and FEATURES
06-05-04	DOC : examples, GRASS & VTK dialog, faqs updated, advanced stuff
		updated install for handbook, examples
06-01-04	DOC: updated menu items, feature list and dialogs
06-01-04	define nr of points and range for regression too
		BUG : link libLabPlotcephes to KPart library (KPart now works again)
05-31-04	hopefully surface plots are now working correct
		started updating docbook documentation
05-30-04	started rewriting surface plot code
05-29-04	added commandline args again. Hope it works now.
		BUG : initialize tmp_object_index in Worksheet:New()
		BUG : use minor/majorTicsEnabled in AxesDialog
05-25-04	+ example : sfi.lpl
		builtin examples
05-24-04	check fftw3 before fftw
		BUG : define INFINITY
05-23-04	BUG: add #include <qtextstream.h> in Style.h, Symbol.h
		BUG : y-axis label (reset only if x =0 && y =0)
		+ warning if project version newer than LabPlot version
		BUG : enable most dialog only if active worksheet has a plot
		+ handle pie/vtk/grass graphs in graph list dialog
		+ examples : pie plot, exponential fit, updated fft, updated rydberg,
			multiplot, grass plot, surface2 plot
05-22-04	use validator for all int/double line edits
		deleted some double #include lines
		handle neative time values (fabs(value))
		align columns in list views centered
		BUG : open dialog with mouse double click on pie plot
05-20-04	BUG: handle empty lines in data files correct
		using offset to clip rect for full drawn symbols
		BUG : N-1 fit data points should be N
		corrected size of fit dialog
		+ set number and range of fit function
		BUG : scale print & print preview to correct size (w,h)
		BUG : graph list item for pie plots
		+ round time format tic label using precision 
05-18-04	GRASS drawmode -> style.isFilled()
05-17-04	save GRASS Plot
05-09-04	improved surface color scale
		+ relative color scale
		BUG: corrected x-y flip in surface plots
		BUG: apply style in data dialog
		+ surface legend : colored contour, no density
		BUG : dont draw contour if outside plot area
		+ save new surface properties
		REL: FEATURE FREEZE
		BUG : read threshold as string ("-inf")
		BUG : draw density only if j>1 && i>1
		BUG : use QStringlist iterator instead of slow line.section()
		BUG : flip y surface direction
05-08-04	+ some more color scales
05-01-04	+ colored contour lines
		+ density brush
		+ line style fill
		BUG : change surface xmax for legend
04-30-04	BUG : using surface style from function dialog
		+ surface plot scale
		BUG : drawing errors density plot
		+ shift and zoom density plot
		set range in function dialog to 1 .. nx, 1 .. ny for surface plots 
		+ mesh,contour color
		+ -,| symbol type
04-21-04	improved saving of style and symbol, axis datetimeformat
		save pie plot
		REL: removed all warnings
04-20-04	tab widget in all dialogs (style tab)
		style & symbol brush for 2d plots
04-19-04	+ pen style in Style
		new icons for 2d/3d plot
04-18-04	+ PlotPie ("undefined ref. to vtable" -> define all virtual functions )
04-15-04	+ vtk : object type
04-14-04	+ line width in Style
04-13-04	resizing plot with corner/border mouse
		moving plot with mouse
		edit data from edit dialog with different editors
04-11-04	getPlot(0)	->	getPlot(p->getAPI())
04-10-04	time/date/datetime format for tic label
		Plot3D : tic format
		reading time and date format data
		adapt plotting area when enabling/disabling axes
		+ new ExplorerDialog as project explorer
04-08-04	updated drawing baseline
04-04-04	overlay plots now work
		change api with plot list
		open worksheet dialog with double click
		save : transparent, new axes properties
		+ move baseline when defining
		+ use baseline in nonlinear fit
		+ 2,3-multiexponentiell fit
04-03-04	improved compiling (admin/*, etc.)
		improved plot dialog
		+ transparent plot
		+ axes tic position (2d & 3d)
		+ axes tic label scaling & shift
		+ axes tic label prefix &suffix
		+ new PlotDialog as bse class for all plot dialogs
		ArrangePlotDialog inheritated from PlotDialog
		+ new OverlayPlotDialog
04-02-04	open old surface & 3d plots in projects
		set size & position of old projects
		+ save and open plot position and size
		draw title and timestamp of worksheet at last (above plots !)
		new arrange plot menu icon
04-01-04	VERSION->LVERSION (GRASS conflict)
		deleted setColor() from dialogs (better use KColorButton::color())
03-30-04	BUG : GraphList::getIndex()
		improved open/save
03-27-04	+ GraphVTK, PlotVTK, VTkDialog
		+ simple VTK plot
03-26-04	+ GraphGRASS
		values in GRASSDialog
03-25-04	Range->LRange (GRASS conflict)
		GRASSPlot works !
		use HAVE_GRASS
		BUG : correct homepage in about dialog
		configure VTK
03-24-04	correct delete plots
		+ PlotGRASS
		+ Edit->New GRASS Plot 
03-23-04	configure GRASS
		+ GRASSQt
03-21-04	move axes with mouse
		double click dialogs (plot dialog on red rect)
		move objects with mouse
03-20-04	scale surface legend with plot
		add new plots and set type
		inside title, legend
		move title, legend with mouse
03-19-04	+ VtkQt code
		libLabPlotjasper version set to 1.700.2
03-17-04	3d plot tic label scaling
		3d plot title position
		surface plotting area
03-14-04	2d and 3d plots
03-11-04	apply in Arrange Dialog
03-10-04	improved worksheet dialog : time stamp & title
		+ ArrangeDialog
03-09-04	resize label, etc. with plot
		mark active plot
03-08-04	change active plot with mouse click
		use api in plot dialog
03-04-04	correct legend size and postion
03-04-04	drawing of label relative to plot
		change plot size and position in plot dialog
02-29-04	KShotcut -> 1,$ s/ALT+Key_\w\+/KShortcut(\0)/cg
		single plot on worksheet
		BUG : rescaling bug solved
		y-axis label
02-26-04	BUG : draw worksheet background
02-14-04	BUG : save and open region of plot
		REL : new examples hist.lpl, fit.lpl, image.lpl
		BUG : use "-lm" when checking libtiff in configure
		+ Released version 1.2.3
		------------------------
02-13-04	BUG : #include <stdlib.h> in GraphM.cc (FreeBSD)
02-09-04	BUG : setRange : range[0]=r[0],etc.
02-08-04	BUG : update progress dialog only every 100 points -> much faster
		parser build into libLabPlot 
		BUG : dont round values for axes tic label !
		switched from QDEBUG to kdDebug()
		BUG : Plot2D/3D.cc x-Axis, etc. -> i18n
02-07-04	BUG : creating of 3d data in FunctionDialog with nx != ny
		BUG : GraphList.cc : use list3d when deleting 3d graph !
		BUG : dont set MAX_POINTS to >1000000 !
		BUG : set NoCurve and Cross as default for 3d data
		BUG : use style in simpleStyle even if graph==0
		+ "delete object" button in ObjectDialog
		BUG : read label->boxed only if version > 8 !!
02-02-04	BUG : dont use qarray.h in GraphM.h (obsolete)
		BUG : check for tiffio.h and disable qtiffio if not found
		BUG : Ellipse.cc : #include <math.h>
01-02-04	+ configure : enable/disable features (gsl,fftw,etc.)
		FEATURE FREEZE 1.2.3
		function style and symbols insert as stringlist : i18n() OK
		BUG : dont use // comments in C-headers (jas_*.h)
31-01-04	BUG : DataDialog : test if data file could be opened
		BUG : DumpDialog : test if data file could be written
		+ auto saving and option in configure dialog
		+ ask for saving if unsaved close 
		hide baseline and region item in surface/3d plot
30-01-04	BUG : dont draw region if dx = 0
29-01-04	+ progress dialog in EditDialog
28-01-04	included libjapser and libcephes made dynamic
26-01-04	+ progress dialog in function and data dialog
		BUG : check for image writing onyl if plot type is surface
25-01-04	+ dump matrix data
		+ save matrix data as image
24-01-04	merged fft an fftw dialog
		BUG : fft now works correct !
		+ allow PI, E, sin(1), etc. in range line edits
		BUG : use zdata in InfoDialog only if plot != 2d !
		+ new DumpDialog : dump data, auto compressed
22-01-04	+ configure : check for fftw (3) and qsa
21-01-04	only enable analysis menu items when gsl if present
		+ new FFTWListDialog	: FFT using fftw
20-01-04	+ average 3d and matrix data
		+ hide the menu item (analysis not possible in surface or 3d plot)
18-01-04	graph type in graph list dialog as string
		wider graph list view
		+ InfoDialog for info and statictics of graph data
		+ support for compressed data (gzip, bzip2, tar) (in preview too)
		+ preview images in data dialog
		BUG : set axes label boxed = false for old project files
14-01-04	BUG : only build shared libs 'cause else everthing gets compiled twice
12-01-04	applied some FreeBSD patches
		BUG : dont use "delete this" in Worksheet::closeEvent
10-01-04	full line selection in list dialog
		+ empty kpart for LabPlot implemented
05-01-04	+ average : 2derr
04-01-04	+ project dialog
		+ open and save project infos
		+ Released version 1.2.2.1
		--------------------------
03-01-04	BUG : i18n -> I18N_NOOP in LabPlot.cc (string problems !)
		+ some xml translations (de)
		+ use region in regression dialog and fit dialog
		BUG : fit of a+b*log(x) now works (init value > 1.0 !)
01-01-04	+ improved building rpm packages as user (DESTDIR, etc.)
		+ reading of images
12-30-03	+ more fit models : MEXP2, MGAUSSIAN, MMAXWELL, MPLANCK
		+ info widget for fit dialog
12-29-03	+ toolbar : create label, image
		increased maximum number of points to 1000000 (MAX_POINTS)
		+ started with nonlinear fit
		+ nonlinear fit dialog
		BUG : check for GSL >= 1.4 -> MKS(A), CGS(M)
		+ use tolerance and max steps in fit dialog
12-28-03	+ double click : line,ellipse, image
		+ move all objects with mouse
		* toolbar : create line, rect, ellipse
12-27-03	+ define baseline with mouse
		+ double click : label, rect
12-26-03	+ added box to all label
12-24-03	+ new DifferencesDialog : differences
		+ define and draw plot region
		+ use region in integration
12-23-03	+ plot style in all analysis dialogs
		+ new IntegrationListDialog: numeric integration
12-22-03	+ range settings in histogram dialog
		+ weighted linear regression
		+ checking for Magic++.h (ImageMagick++-devel)
		+ checking for libbz2.so (bzip2-devel)
		BUG : use "--prefix" for configure (environment & spec files)
		+ n-th order regression
		+ weighted n-th order regression
		+ show/hide info of regression
12-21-03	+ new RegressionListDialog : linear regression
		+ info message with fit parameter
12-20-03	BUG : i18n -> I18N_NOOP in Dialog.cc, AxesDialog.cc
		+ new HistListDialog : histograms
12-17-03	+ translations (de) completed 
		+ Released version 1.2.2
		------------------------
12-16-03	BUG : delete all temp files manually
12-15-03	BUG : "x" in FunctionDialog
		BUG : set range if dy(dz) == 0
12-14-03	BUG : do nothing if selection is -1 in evaluate (EditDialog)
		BUG : selection handling in EditDialog improved
		BUG : reset ranges if graph is deleted
		BUG : set clipping region for plot area
12-13-03	BUG : dont use libtool for compiling libjasper !
		+ compiling with Intel C++ compiler -> much faster
		BUG : DataDialog : if(..) #ifdef QDEBUG - Problem  !
		BUG : improved FFT
12-10-03	BUG : "objects" -> "objects_example"
		BUG : lv4->currentItem() has to be lv5->currentItem()
		+ select/deselect all rows button in EditDialog
		BUG : contour level in surface legend
12-09-03	BUG : jasper version should be >= 1.700
		BUG : HAVE_GSL in FunctionDialog.cc
		BUG : define jasper vars if no jasper
		plot open legend -> legend.open();
		BUG : dont plot axes tic label if outside plot area
		+ new examples : log scale, simple fft, drawing objects
12-08-03	+ hide most actions when no worksheet is open
12-07-03	BUG : show correct coordinates if minx,miny != 0
		+ correct coordinates in status bar for all scales
		BUG : ImageMagickDialog : item 38 is not always *.jpg -> use item 0
		BUG : dont set manual size of dialog : use sizeHint !
12-04-03	+ save and open objects : 
			line (with arrow), rect, ellipse, image
12-02-03	+ save & open objects : label
		open title in Worksheet.cc -> title->open();
12-01-03	+ special axes tic label (e,e,e/2,2,2,...) 
11-30-03	+ log2,log,sqrt scale for all axes (2d)
		+ catch range errors with log scale (xmin<0)
		+ save & open axis scale
11-29-03	+ checking some header files and configure problems
		+ set minor tics to 8 for log scale
		+ log scale : draw grid only in plot area
		+ plot log data
		+ synchronize scale of x/x2 and y/y2 axis
		+ log10 scale for y axis
		BUG : every axis now has it's own grid !
11-27-03	+ log 10 scale of x axis
11-25-03	+ new ImageMagick dialog for exporting to images
11-23-03	BUG : memory leaks fixed in parser.y :
			now 100000 points are no problem
		+ axis scale in axes dialog
		+ use system libjasper if present (configure.in)
		improved configure script
		+ started with log scale of axes
11-16-03	BUG : shown y coordinate was wrong (use range[1] !)
		BUG : insert actrange in plot dialog, not range !
                BUG : use actrange when drawing baseline
                + use baseline for 2d plot style
11-15-03	+ new FFT dialog for 2d data (normal & inverse)
		BUG : draw line if x >= xmin-1, etc.
11-14-03	+ class Arrow for Line
		+ Arrows for Lines now ok
		+ angle of image
		+ select only images in selection dialog for images
		+ gsl constants (mks & cgs) and documentation
		own icon for export to pstoedit
		+ scale and rotation in pstoedit export
11-13-03	BUG : don't fill objects when not filled
		BUG : getFillColor() now returns fill color, not color
		BUG : Rect/Ellipse : from/to -> position/size
		BUG : listview sorting disabled
		use KTempFile in print preview
		+ support simple constants in parser
		+ draw arrow at end of lines
		BUG : set selected item in ObjectDialog
11-11-03	+ class Image for image objects
11-09-03	+ new ObjectDialog
			+ class Line, Rect, Ellipse
11-03-03	+ new PstoEditDialog
11-02-03	+ gsl random number distributions + docu
		+ docu for gsl special functions :
			airy - zeta
		+ configure : check for pstoedit
11-01-03	+ gsl special functions :
			hyperg - zeta
10-30-03	+ gsl special functions :
			exp - gegenpoly
10-29-03	+ gsl special functions :
			airy - erf
10-28-03	+ gsl test in configure
		+ gsl functions in parser.h
		BUG : allow '_' in function names (symbols)
10-27-03	KDE 3.0 changes : 
			* Label.cc : QRegExp
			* RichTextWidget : KTextEdit -> QTextEdit
			* MainWIn.cc : Fullscreen only on KDE 3.x with x>0
		Solaris changes :
			* DataDialog.cc,FunctionDialog.cc,EditDialog.cc
				#include <ieeefp.h>
			* Plot2DSurface : double *x, *y; x/y = new double [NX/NY];
		* include functions with integer parameter into parser
10-26-03	BUG : 3d : change range from axes dialog
		BUG : legend box width now correct (use QFontMetrics)
		BUG : set actrange to range if actrange=0 (new data/function)
			but not if opening project (keep actrange)
		BUG : show ranges in surface function dialog
		REL : examples
		REL : LabPlot.spec for RedHat systems
		REL : hide worksheet settings
		REL : install script for all platforms
		REL : greek fonts installation
		REL : improved hand book
10-25-03	BUG : reset namelength for legend box
		BUG : dont set actranges in Worksheet::addGraph2D/addGraph3D
		BUG : open new plots fullscreen if no setting available
		BUG : try also to open libkghostview in print preview
10-22-03	BUG : setColor(), etc. also in DataDialog.h !
		BUG : index of updateType is 0 for 3d ! -> check type
		BUG : use axis->enabled() in AxesDialog
		enable border with axes too
10-19-03	BUG : ylen=inf if NY=1 (3d data)
		BUG : plot->setActRanges for Worksheet::addGraphM() too
		BUG : 2d : x-y,x-y-z, matrix; 3d : x-y-z, matrix : type in addData
		+ using separating character in data dialog
		QPushButton -> KPushButton
		QDialog -> KDialog
		QComboBox -> KComboBox
		QLineEdit -> KLineEdit
		QListBox -> KListBox
		+ read project file from the commandline
			& start LabPlot from konqueror/Desktop lpl file mouse click
		+ toggle print preview button
10-16-03	BUG : draw line style, even if x<= xold ! (old 3d problem)
			-> descending x now works
		+ 2d start and end row (x-y,x-y-z)
10-15-03	+ printer settings : colormode, orientation, page size
		BUG : simplifyWhiteSpaces in DataDialog
10-14-03	+ use the cascade setting
10-11-03	REL : started with install script for binary distribution
		+ save & use toolbar/statusbar/menubar enabled
		BUG : analysis toggle action checked now ok
10-09-03	+ save and use geometry
10-07-03	+ examples in help menu
		+ new ConfigureDialog
10-05-03	use KColorButton
		+ 3D : axes dialog with click
		+ 3D : axes shifting
		+ checking for libm, libtiff in configure
10-04-03	+ 3D : style "impulses"
		3d styles merged
		BUG : xlen & ylen for steps
10-03-03	+ 3D : correct hiding of axes and border
		+ use filled to fill or not fill 3d surface
		+ 3D : Style "steps"
		+ 3D : Style "boxes"
10-01-03	3D : line -> grid line
		BUG : zmin problem "if (i == 0 && j==0 ) zmin=zmax=z;"
		+ 3D : draw correct graph background
09-28-03	BUG : dont use title length in Plot3D
		BUG : disable grid (i=0..24 !)
		3D : Plot3D::drawAxes()
		3D : Plot3D : merged tics and grid drawing
		+ axes label mouse drag
09-27-03	+ save & open richtext title and axes
		+ new Label (richtext with font ,color and position)
09-25-03	+ axes title drag & drop
09-24-03	+ richtext axes label & axes dialog
		dont use the axes title length when setting position (richtext !)
09-23-03	worksheet list & caption without title of worksheets (no richtext)
09-21-03	+ style button text style
		+ symbol palette
		+ new RichTextWidget for changing richtext strings (label)
		+ new Label class for rich text string with font and color
		+ richtext title dialog OK
		title bounding box for mouseclick events
		BUG : standard values for y2 axis from double click (inside title box)
		+ title position in title dialog
		BUG : set font in text edit of RichTextWidget
		+ save and open *.lpl with richtext title
		+ WhatsThis item in main tool bar
		+ fullscreen mode (Settings)
09-20-03	+ started with richtext in title
09-19-03	modifications for solaris platforms:
			cephes/ -> new C style + #include <math.h>
			libjasper/ -> pointer casting
			src/parser.h -> only one param. functions work
			src/* -> include <ieeefp.h> for finite()
09-17-03	+ new AverageDialog
		+ new PruneDialog
		+ analysis tool bar
		improved pixmaps
09-16-03	+ make the option not to recreate function (also needed for smoothed data)
		create smoothed graph with normal style and symbol
		+ add apply to FunctionDialog and DataDialog
		+ report bug in help menu
09-15-03	+ color selection in smooth dialog
		+ set new ranges in smoothed graph
09-14-03	+ worksheet dialog -> needed for multiplot worksheets
		+ group box for graph list dialog
		+ new SmoothListDialog
09-13-03	dynamic worksheet menu
		+ activate worksheet with worksheet menu
		+ worksheet menu with key accelerators and icons
		+ show/hide menubar/toolbar/side toolbar/statusbar (Settings)
		+ configure shortcuts
		+ configure toolbars
		+ sorted menu and toolbar icons
		+ show and save recent project files
		ListDialog -> GraphListDialog
09-11-03	+ install LabPlot.desktop, x-lpl.desktop, mime & apps icons
		+ description in AboutDialog
09-10-03	+ aboutKDE in help menu
09-09-03	+ switched to XML UI
		BUG : "#include <math.h>" in Plot.h
		BUG : delete "#include <error.h>" in cephes/mtherr.c
		+ about menu
		+ LabPlot icons
09-06-03	+ axis in AxesDialog with click on correct position (2D plot)
		improved KDE handbook
		REL : doxygen docu & README
		+ Released version 1.2.0
		------------------------
09-04-03	+ started with support for greek letters
09-02-03	BUG : only set z range in EditDialog
		BUG : show legend level label for surface plot when unselecting density
		+ DataDialog : switch simpleStyle<->surfaceStyle with "Read as"
		deleted defs2.h
09-01-03	BUG : fill of circle symbol
08-31-03	simpleStyle & surfaceStyle in Dialog : equal for all dialogs
		+ surface style from DataDialog 
		+ save & open surface style
		BUG : GraphM::Info() -> correct range
		+ surface plot legend
		BUG : surface plot nx != ny confusion
08-30-03	save & open axes are similar (axesnr) in Plot2D and Plot3D -> merged
		int type -> GType type;
		+ contour plot in Plot2DSurface
		+ surface settings from FunctionDialog
08-27-03	+ more color palette for surface plot
		FunctionDialog/DataDialog with surface plot : hide style and symbol
08-26-03	+ 2DSurface style + PlotDialog
08-24-03	GraphDialog -> PlotDialog (active plot settings)
		improved caption of all dialogs
		plot list -> worksheet list
		PlotWidget -> Worksheet
		> save project
		> open Project
		BUG : Worksheet::adGraphM() : only make new plot when type == T2D
		> convert type in old project files	-> now all versions work correct !
		BUG : update worksheet list in paintEvent to fill it when opening project
		[finished new Plot classes]
08-23-03	> showing x/y coordinates
		> shifting with mouse : legend, title, axis label, axes
		> ListDialog
		BUG : i >= getIndex(i)
		BUG : name of 2d error plot in ListDialog
		BUG : default "Read as" and "Graph Type" for changing 2d error graphs
08-21-03	> print / print preview with scaling
		> shifting, scaling
		> dialogs with mouseclick : TitleD., LegendD., AxesD., ListD.
		> autoscale
08-20-03	> Trashcan
		> update plotlist
		> TitleDialog, LegendDialog, AxesDialog
08-19-03	> DataDialog and density plot (surface) works
08-18-03	> 3D plot and FunctionDialog works
08-17-03	> simple 2D plot works
08-12-03	[started with new Plot classes]
08-10-03	install KDE-Handbook (via admin/am_edit)
08-03-03	+ reading of tab-separated data
		ListDialog : new type 
		DataDialog,MainWin : new type !!!
		+ contour plot first try : doesn't work
08-02-03	+ User manual written (KDE Handbook)
		+ parser now takes 2-parameter-functions
07-30-03	+ started writing a KDE Handbook
07-29-03	+ some KDE versions have problems with "KCmdLineArgs::init()":
			rereleased LabPlot 1.1.1 without it
		+ LabPlot.desktop written
07-27-03 	+ started with contour plot
		+ jpeg2000 support (libjasper)
		+ tiff support (libtiff)
07-26-03	REL : new translations + install .po file
		+ Released version 1.1.1
		------------------------
07-25-03	CLEAR : printf -> cout
07-24-03	BUG : wrong range -> color out of range
		BUG : xrange/yrange for density plots
		BUG : plot type when opening old projects
07-23-03	BUG : enable axis y4 -> grid is on
		BUG : update axis tics font in AxesDialog
		BUG : save legend/legend border enabled in project file
		BUG : handle density plot in AxesDialog
		BUG : set plot type to TDENSITY in DataDialog for matrix data
07-21-03	+ better axes tics label positions
		+ z+/z- for 3D-Plots
		+ scaling of print & print preview to paper size
07-20-03	+ changed plot type to support density plots too
		DataDialog : new type
		PlotWidget : correct position for axes ticlabels
		AxesTicsLabelFormat : scientific, normal, automatic
07-18-03	BUG : density plot from function now works
07-17-03	+ better colors for density plot
		+ density plot in MainWin
		FunctionDialog : typeitems deleted
07-16-03	BUG : catch nan in matrix data reading ("RGB out of range")
		FunctionDialog : typeitems
07-15-03	+ density plot from matrix-data
07-14-03	BUG : LegendDialog : legend font
07-13-03	+ new ColorPushButtons
		+ sizeHint + minimumSize for all Dialogs
		AxesDialog : QTabWidget
		+ Opening project files from commandline
		MainWin : show coordinates of cursor in StatusBar
		BUG : export background color
		PlotWidget : colored print & print preview
		BUG : background color print & print preview
07-12-03	DataDialog : dont show th option "reread" when first opening
		DataDialog::checkData()
		DataDialog : read from selected cols ("indexed" cancelled)
		EditDialog : examples for evaluation
		LegendDialog : show pointsize of legend font
		+ FILE* -> QFile
07-09-03	+ DND works !
		+ catch "nan" and "inf" in EditDialog
07-08-03	+ started with DND of *.lpl into LabPlot
07-04-03	+ export as graphics
07-03-03	+ minimal graphics export (only png)
06-29-03	+ matrix-data import
		+ EditDialog: GraphM
		+ save/open GraphM
06-28-03	+ new parser for 3d and EditDialog
06-27-03	+ parser for 2d works
06-26-03	+ started with matrix data reading
		+ parser rewritten and bugs discarded 
			(string[i]=0, (x)^2, eXp)
		+ Makefile.am: $(MOC) instead of $(QTDIR)/bin/moc	
06-22-03	+ dont show curve in legend if NoCurve is selected
		+ set label in DataDialog even if not reread data
		+ borderenabled-open-BUG : *t>>ge>>be>>e;
		+ Released version 1.1
		----------------------
06-21-03	+ reset range after editing data
		+ save plot range in project
		+ y/z in 3D plot now correct
		+ allow fontnames with spaces (sigsegv-BUG)
		+ number*numbery-BUG in Graph3D
06-20-03	+ ticslabelcolor-BUG in AxesDialag
		+ resize plot after open project file
06-18-03	+ x2/x and y2/y tics BUG
		+ border even if axis is disabled
		+ Logo in MainWin and all dialogs
		+ New -> Open
06-16-03	+ SIGSEGV-BUG: FunctionDialog:typeitem[3!]
		+ x-axis-tics-color-BUG : ticsColor()
		+ x-axis-label-font-BUG : tf = axis[0].font()
06-15-03	+ shifting of axes label with axis too
		+ TODO -> "not implemented yet!"
		+ cephes-dir in configure-procedure
		+ Title class for PlotWidget
		+ save & open all new attributes
06-14-03	+ shift 3d axes label with mouse
		+ shift 2d axes with mouse
06-13-03	+ default 2D plot only x,y axes
		+ shift 2d axes label with mouse
06-12-03	+ shift title with rescaling
06-11-03	+ title dragging works
06-10-03	+ started with title dragging
06-09-03	+ Errorbars 2D now works
		+ DataDialog Bug: xy - empty
		+ more attributes
			-> axis label color
			-> tics color, tics label color
			-> border color, grid coor
			-> title color
			-> graph background color
06-06-03	+ new Struct & Type for FunctionDialog
06-06-03	+ new Struct & Type for DataDialog
06-05-03	+ sort in EditDialog
06-04-03	+ evaluate only selected rows
		+ 3D works
06-03-03	+ evaluate expr. for 2D works partly
06-02-03	+ FunctionDialog for 3D
		+ DataDialog for 
		+ "X X Z" -> "X Y Z"
		+ started with evaluate expression in EditDialog
05-12-03	+ numberx in Graph3D
05-11-03	+ Released version 1.0.3
		------------------------
04-22-03	+ DEBUG-flag
04-20-03	+ PlotList in menubar
		+ apply in TitleDialog
04-18-03	+ Workspace management rewritten
		+ close Plot with close() Event
04-16-03	+ drag & drop of legend
04-15-03	+ delete in EditDialog
		+ apply in EditDialog 2D
04-12-03	+ rewritten configure.in and Makefile.am
		+ started with EditDialog
04-01-03	+ Released version 1.0.2
		------------------------
03-30-03	+ printpreview in KDE 3.x
		+ plotting area bug after printpreview (resizing)
		+ title in plot caption
		+ save&open bug ("EOG 0")
		+ spaces in label :	axes label, graph name, graph label
		+ coordinate label and name of graph
		+ legend dialog width
		+ double C^N shortcuts discarded
03-27-03	+ mouseclick : TitleDialog, LegendDialog, AxesDialog
		+ corrected shifting bug
		+ live scaling (x+,x-,y+,y-)
		+ dump data in ListDialog
03-25-03	+ mouseclick : ListDialog
03-20-03	+ shift view (up,down,left,right in second toolbar)
		+ started with mouse reactions
03-18-03	+ introduced label of graph different from name
		+ Released version 1.0.1
		------------------------
03-15-03	+ PrintPreview now works with kghostview-part
		+ read indexed data
03-14-03	+ started with PrintPreview
03-03-03	+ KDE 3.0 : using namespace std; <kpopupmenu.h>
			sourcecode compatible for KDE 2.x and 3.0
		+ started with doxygen Documentation : doing it later
		+ build RPM's	
		+ Released version 1.0
		------------------------
03-01-03	+ automake & autoconf scripts (./configure)
02-26-03	+ "parse bug" : yyerror disabled :-\
		+ Released version 0.9.3 : getting closer to 1.0
		------------------------
02-25-03	+ 3D Major and Minor Grids
02-24-03	+ more Infos in ListDialog, correct for 2D and 3D
		+ 3D Scaling Bug
		+ redraw after altering data-plot
02-23-03	+ KDE:i18n:de
		+ test for active PlotWidget if new Data or Function
02-22-03	+ only-qt-version is to difficult! -> need KDE
		+ KDE:KHelpMenu
		+ KDE:MenuBar, KDE:ToolBar
02-21-03	+ started QT->KDE migration
		+ more QT->KDE migration
02-20-03	+ change function&data -> change in ListDialog
		+ autoscale-buttons in MainWindow
		+ Released version 0.9.2 : getting closer to 1.0
		------------------------
		+ some i18n errors (de)
02-11-03	+ not re-reading data in DataDialog works
01-30-03	+ de_DE i18n complete
		+ discarded changing data bug
		+ discarded sfc bug
01-29-03	+ de_DE i18n nearly complete !; still some strings needed
		+ Released version 0.9.1 : getting closer to 1.0
		------------------------
01-28-03	+ Opening and Saving now works for more than one PlotWidget,
			even 2D and 3D mixed !
		+ 3D : better default Axes
		+ better Keybindings
		+ Started with i18n (de)
01-25-03	+ Save and Open now works for one PlotWidget
		+ Released version 0.9.0 : getting closer to 1.0
		------------------------
01-12-03	+ 3D now works for Function and Data !!!
		+ 3D lines plotting
01-09-03	+ renamed Project to LabPlot
01-08-03	+ DataDialog now works
01-06-03	+ started with reimplementing DataDialog
10-07-02	+ restarted project QPlot
		+ added 3D PlotWidget. still some work to do
		+ Released version 0.4.0
		------------------------
07-29-01	+ deleted class Vector : use QVector, QArray instead
		+ new class GraphM for matrix-like data
		+ new GraphList with all 3 types of data
			+ everything adaptet to use new GraphList (so far)
07-23-01	+ save in PlotWidget using new classes
07-21-01	+ template class GraphList<G> for Graph2D, Graph3D, etc.
		+ PlotWidget::graphInfo() -> Graph2D::Info()
		+ ListDialog using Graph2D::Info()
		+ FunctionDialog, DataDialog using new classes
		+ LegendDialog::draw() using GraphList
07-15-01	+ start to adapt all classes to work with the new basclasses
07-14-01	+ new Base Class Point, Graph, etc. instead of structs
		+ class Graph
07-08-01	+ get type in DataDialog 
07-06-01	+ begin to read x-y-z data and allow types 2derr, etc.
07-02-01	+ Axis-Bug s=l vs. l=s
		+ better scaling of PlotArea with Label and Title size
		+ changed x2<->y2 as default axeslabel
07-01-01	+ class Legend
		+ Input Validator for QLineEdits
06-30-01	Release of version 0.2.1
		------------------------
		+ GroupBox in Dialogs and better Resizing
		+ Legend position in percent of dimension
		+ WindowManager-Exit - Bug
		+ ListView in ListDialog
		+ seperate Change Data in ListDialog for changing Data-graph 
			like in FunctionDialog
06-29-01	+ Implentation of short functions in class definition
		+ created meta-Dialog widget and derive all dialogs from that
06-19-01	drawSymbol(0,0) - Bug
		put Axes from PlotWidget in seperate class (Axis.h, Axis.cc)

06-16-01	Release of version 0.2.0
		------------------------
		new :	PlotWidget, lots of new ideas ...

05-20-01	Release of version 0.1.0
		------------------------
