Install memcached
Fixed up git's railsschema merge driver

Attempts to automagically resolve issues with db/schema.rb in rails apps. Handles both :version => 123 and version: 123 hashes now too.

Originally appears to be from http://tbaggery.com/2010/10/24/reduce-your-rails-schema-conflicts.html and got idea for adding updated hash syntax from http://toms.mikoss.lv/2013/10/28/git-and-rails-autoresolve-schema-conflicts/
Check if go binaries exist as devkit subcommands
Bump ulimit for Yosemite