Deprecate use of Haml, add Rakeflow to Rails projects
Update ZSH paths for coreutils and man
Reorganize plugins and add unite.vim instead of ctrlp
Fix Vim wildignore screwing up CWDs
Remove tmux config for Vroom and add Unite config

- Use Ag to Grep through files
- Use Unite for Ctrl+T behavior.
- Add special "mode" for Unite so you can exit out of search buffer
  quickly
- Use fuzzy matching in Unite searches
- Map Ctrl+F to grep the project