Fixes #5534 - Set version on angular-rails-templates gem

Fixing uninitialized constant AngularRailsTemplates::Engine::Tilt
Merge pull request #4026 from daviddavis/temp/20140501061121

Fixing uninitialized constant AngularRailsTemplates::Engine::Tilt
fixes #4261, #5496 - add release version to activation key

4261-actkey-releasever - p-r comment cleaning