Implemented EZP-19411: Avoid file_exists and include calls for registering datatypes and workflows
Merge pull request #13 from crevillo/EZP-19411

 Implemented EZP-19411: Avoid file_exists and include calls for register...
Merge branch 'master' of https://github.com/ezsystems/ezstarrating

* 'master' of https://github.com/ezsystems/ezstarrating:
  Implemented EZP-19411: Avoid file_exists and include calls for registering datatypes and workflows