[CM] new CodeEditor and SAL 2.0

[Heinrich Taube]

ive got the new editor and sal2 running in  windows and linux now too,  
and fixed a few more bugs. since on win/lin emacs control key ==  
windows command key, your Emacs Mode setting will toggle shortcuts on  
and off in the menus.

osx:
	http://camil.music.uiuc.edu/software/grace/Grace-3.6.0-alpha2-osx.zip

win32:
	http://camil.music.uiuc.edu/software/grace/Grace-3.6.0-alpha2-win32.zip

linux:
	http://camil.music.uiuc.edu/software/grace/Grace-3.6.0-alpha2-linux.zip