New git grep command
Update gitconfig to add some commands
Add vim setup bundle install in bootstrap
Add YankRing.vim to vimrc
Add commands to list unmerged files in conflict
Add command to split all buffers into windows
http://stackoverflow.com/questions/5481028/vim-open-each-buffer-in-a-new-tab
added yankstack and changed the mapping to <leader>p and <leader>P