~ Add Changelog
~ Change README to match the change
* Ignore RubyMine project files
* Detect asset pipeline and other dependencies in a separate module
(Code from gem `jasmine-gem`)
Revert "Rails 4."

This reverts commit 4e5c525ff6e1ec4d3449852746fa5651a0577d68.
~ Update CHANGELOG
! Use another way to fix the `TypeError` from `sprockets`
* Change i18n gem version dependency to '~> 0.6'
(0.5 does not work at all)