remove css from wildignore

I don't need that anymore
add c# softtab rules
add vim-gitgutter
Merge branch 'add-vimgutter'
Merge branch 'add-csharp'
Merge pull request #7 from smdern/add-csharp

add c# softtab rules
update Vundle comments
Merge branch 'add-vimgutter'
Merge remote-tracking branch 'up/master'