RubyOnRails: Rails 5.0.0 release

rails 5.0.0 release.

Rails5.0.0 I tried to install from rails5.0.0.rc2 , but resulted in an error.
"activeadmin" seemed because does not correspond to the rails5.0.0.

Click here for details
https://github.com/activeadmin/activeadmin/issues/4177
( not ActiveAdmin is broken, the Problem is inherited_resources and has_scope.)

https://github.com/hhoshina/rails5