first:Vim: Caught deadly signal SEGV --recomplie vim commant with ruby
add plugin powerline cscope.vim git-vim YouCompleteMe(no usr) EasyGrep ctrlp.vim kien/rainbow_parentheses.vim
1. leader l. taglist put behand cscpose resovle
2. vim wrong. 1)ruby ext.so ld to 1.9.3 to resovle vim wrong.
              2)install vim-gnome to resovle vim wrong