Preparing for 4.0.4.rc1 release
Force sass-rails ~> 4.0.2 to avoid sprockets compatibility error

See https://github.com/rails/sass-rails/pull/191 for more information
Add release date
Match the whole string
Preparing for 4.0.4 release
Merge branch '4-0-4' into 4-0-stable

Conflicts:
	activerecord/CHANGELOG.md