Add `ber` = `bundle exec rspec` alias
Emacs package updates
Vim updates!

* Rm Align.vim in favor of Tabular vundle in vimrc
* Add Ag.vim -- silver searcher
* Add vim-mkdir to make nested dirs automagically
* Smyck color theme
More "get rid of boxen stuff"
New prompt: pure.

https://github.com/sindresorhus/pure
rm rbenv in favor of chruby
Update dnsclear for mavericks
More prompt stuff
Tmux additions