Update vim-airline
Remove old functions - the_silver_searcher won
Switch to base16-tomorrow for a while
User vmware_fusion with Vagrant by default
Back to CtrlP - this time using the_silver_searcher

Also added some new plugins

- codereview/patchreview
- sparkup
spring > zeus
Bump versions of common gems
taking a break from solarized
Steal mjj's tomorrow-night tmux theme