Basic things that need to be done.
	Termcap or terminfo support for keybindings.
	Backgrounding of commands with job control.
	Fix window resizing.
	Readline support for commands.
	Better documentation.

Vi specific features that need to be added.
	Add . command to redo last command.
	Finish implementing range and count for user commands.
	Fix '' to go back to all jumps G gg links. 
	Key mapping  :nmap s  :sh<Return>
	Change file list filters to use fold levels instead of just 
		the dot filter and regular expression filter.
	Named registers for yanked or deleted files.


Possible things to add.
	Use system wide mimetypes file. /etc/mailcap? 
	Virtual File System


