[vim] add hexadecimal display toggle function
[vim] Misc changes
[vim] misc changes
[env] update git/svn, rename dev script into tags
[env] move profile to middle priority (now loaded last)
[vim] MBE C-tab now toggles the 2 last files
[vim] Project comments
[vim] cscope key mapping
[env] fix bug in stack lib
[env] add svn import & fix export
[env] Fix gg function