Add json field datatype
Merge remote-tracking branch 'remotes/upstream/master'
change parent class and add test
Add RuboCop
Autocorrect all autocorrectable offenses
Make TODO list of Rubocop offenses to fix
Exclude spec/dummy_app/db/schema.rb
Lock paperclip dependency to version 3.5.2
Bump version to 0.6.1
Merge remote-tracking branch 'remotes/upstream/master'
Fix Rubocop offenses
Fix newline offense
Remove active_record exclude option
Update dragonfly
Fix rubocop offence
Use poltergeist's latest gem release. Closes #1804
Merge pull request #1757 from linchus/master

Add json field datatype
Update Travis settings for Rubinius

/cc @brixen
Allowed Rails 4.1 beta 1