Removed unnecessary methods..
Merge branch 'origin/master'
Merge branch 'origin/master'
Updated db model for many to many mappings
Updated db model for many to many mappings
updated upto role-right test cases.
Updated UserManagement Case
Merge branch 'origin/master'

Conflicts:
	workspace/enwida/src/main/java/de/enwida/web/model/Role.java
	workspace/enwida/src/test/java/de/enwida/web/UserManagement.java