Rewrote lot of the service. Removed datanucleus and jdo completely.
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/java/waazdoh/service/WaazdohService.java
	src/main/java/waazdoh/service/admin/JAdminServiceImpl.java
	src/main/java/waazdoh/service/bookmarks/JBookmarksServiceImpl.java
	src/main/java/waazdoh/service/messaging/JMessagesServiceImpl.java
	src/main/java/waazdoh/service/objects/JObjectsServiceImpl.java
	src/main/java/waazdoh/service/users/UsersServiceImpl.java
	src/test/java/waazdoh/service/ServiceTestCase.java
	src/test/java/waazdoh/service/TestUser.java