Fix for RAVE-957.

git-svn-id: https://svn.apache.org/repos/asf/rave/trunk@1476976 13f79535-47bb-0310-9956-ffa450edef68
RAVE-961 - Moved the Repository interface from rave-commons to rave-core-api to keep it with the core api

git-svn-id: https://svn.apache.org/repos/asf/rave/trunk@1479206 13f79535-47bb-0310-9956-ffa450edef68
RAVE-965
- Added an ID to the group object
- Created the Group Repository Interface
- Created the JPA Group Repository implementation and test

git-svn-id: https://svn.apache.org/repos/asf/rave/trunk@1479383 13f79535-47bb-0310-9956-ffa450edef68
Merged changes from 0.21.1 branch back to trunk:

git-svn-id: https://svn.apache.org/repos/asf/rave/trunk@1479999 13f79535-47bb-0310-9956-ffa450edef68
RAVE-966 - Added MongoDB Group Repository and tests

git-svn-id: https://svn.apache.org/repos/asf/rave/trunk@1480867 13f79535-47bb-0310-9956-ffa450edef68
RAVE-967 - Added the Group service and implementation. Also added a getAll method to the Group repositories.

git-svn-id: https://svn.apache.org/repos/asf/rave/trunk@1484374 13f79535-47bb-0310-9956-ffa450edef68
added w3c provider
merge
Merge branch 'trunk' of github.com:conext/rave into trunk