Removed supertab module and configuration

.gitmodules

@@ -7,9 +7,6 @@
 [submodule ".vim/bundle/spf13-vim-colors"]
 	path = .vim/bundle/spf13-vim-colors
 	url = http://github.com/spf13/vim-colors.git
-[submodule ".vim/bundle/supertab"]
-	path = .vim/bundle/supertab
-	url = http://github.com/ervandew/supertab.git
 [submodule ".vim/bundle/fugitive"]
 	path = .vim/bundle/fugitive
 	url = http://github.com/tpope/vim-fugitive.git

.vimrc

@@ -216,11 +216,6 @@
 		"let cfu=phpcomplete#CompletePHP
 	" }
 
-	" Supertab {
-		let g:SuperTabDefaultCompletionType = "context"
-		let g:SuperTabContextDefaultCompletionType = "<c-x><c-o>"
-	" }
-
 	" Misc { 
 		:map <C-F10> <Esc>:vsp<CR>:VTree<CR>
 		" map Control + F10 to Vtree
@@ -280,9 +275,6 @@
 		inoremap <expr> <C-d>	   pumvisible() ? "\<PageDown>\<C-p>\<C-n>" : "\<C-d>"
 		inoremap <expr> <C-u>      pumvisible() ? "\<PageUp>\<C-p>\<C-n>" : "\<C-u>"
 
-        " and make sure that it doesn't break supertab
-        let g:SuperTabCrMapping = 0
-
 		" automatically open and close the popup menu / preview window
 		au CursorMovedI,InsertLeave * if pumvisible() == 0|silent! pclose|endif
 		set completeopt=menu,preview,longest