Added `git tree` and `git amend`
Better $PS1 and preserve $PROMPT_COMMAND
Cleaned up Ag plugin for vim, Added Cmd-Shift-* to project search for the word under the cursor
Merge branch 'master' of github.com:Overbryd/dotfiles2

* 'master' of github.com:Overbryd/dotfiles2:
  Set en_US.UTF-8 as my default locale
  Added tpope/vim-repeat to .vimrc Added bash-completion2 to .profile