add insert, command mode keymap <C-h>, <C-j>, <C-k>, <C-l> for Cursor move.
Merge branch 'master' of github.com:chusiang/tuxENV
add history switch, and change <C-k> for back, <C-j> for forward.
add HHKB count and swap caps lock and left ctrl
switch tab, history switch keymap.
新增建議 unmap 的 L, s, k, w, h.
add vimrc
Merge branch 'master' of github.com:chusiang/tuxENV
Merge branch 'master' into debian/wheezy