Slightly better information about Møil deployment for admins.
TODOs
Updated gems (atomic, bcrypt, brakeman, devise, factory_girl_rails, highline, searchkick, sqlite3, therubyrhino, thread_safe).
Explicitly require minitest for current ruby-head.
Moved to mysql2 gem.
Removed search TODO.
Updated gems (searchkick retired tire).
Reindex model on elasticsearch bad request exception.
Merge branch 'master' into rails4

Conflicts:
	Gemfile
	Gemfile.lock