Add pretty old test files to versioning
Centralize creation of bean wrappers
Add class name to log format
Allow for custom form binding in groovy codes
Update Google App Engine to 1.7.7
Clean up
Remove code unused for years: no base64 encoded IDs anymore
Introduce project specific utility plugin for gradle
Use gradle's "new" (v1.4) maven-publish plugin. Therefor sub-project names and all dependencies needed to be updated (!) and unnecessary code could be removed