Remove vim bundle submodules to start using vundle.
Added command to easy git submodule removal.

Based on response available in:

http://stackoverflow.com/questions/1260748/how-do-i-remove-a-git-submodule#16162000
Add vundle to handle vim bundles (inception o/).
Configure vundles.

Use: `$ vim +BundleInstall +qall` to install all vundles.
Remove unused files from vim.
Ignore vim bundles, except for vundle.