Merge remote-tracking branch 'upstream/master'
move from resque to sidekiq
use .ruby-version in favor of .rbenv-version
Merge branch 'master' of github.com:beanieboi/bennett

Conflicts:
	.rbenv-version
	Gemfile
update CommitsFetcher to sidekiq
remove resque.rake
update gems, Rails 3.2.11, remove autotest
we don't need database_cleaner, test runtime 30s -> 5s
remove irc notifications, add jruby and rubinius 1.9 modes