Adding vim-surround and vim-ruby-refactoring plugin
Adding global.gems to repository and adding gem-ctags to the top of the list.
Adding vim plugins 'tpope/vim-repeat'(for being able to repeat plugins list vim-surround) and 'tpope/vim-bundler' (for running gem-ctags when new gems are installed)
Adding .gitconfig to dotfiles
Adding Command-T vim plugin and mapping it to \t