Merge pull request rubysherpas#396 from rubysherpas/version-2.3.0

Version 2.3.0

Merge pull request rubysherpas#382 from rubysherpas/bump-2.2.1

add changes for 2.2.1 and bump version

Merge pull request rubysherpas#361 from jhawthorn/master

Version 2.2.0

Version 2.2.0

Merge pull request rubysherpas#343 from rubysherpas/rails-5

Rails 5

Version 2.1.5

Version 2.1.4

Version 2.1.3

Version 2.1.2