add vim-gradle submodule and as bundle to vimrc

Conflicts:
	.gitmodules
	vim/vim/bundle/emmet-vim
	vim/vim/bundle/nerdtree
	vim/vim/bundle/pep8
	vim/vim/bundle/pyflakes-vim
	vim/vim/bundle/rope-vim
	vim/vim/bundle/vim-coffee-script
	vim/vim/bundle/vim-django-support
	vim/vim/bundle/vim-fugitive
	vim/vim/bundle/vim-jade
	vim/vim/bundle/vundle
disable caps in xresources