RANGER-192:Fixed spinning wheel in user detail page when there are many groups

Signed-off-by: sneethiraj <sneethir@apache.org>
RANGER-188:Added LSB headers to Ranger Admin/Usersync init.d scripts

Signed-off-by: sneethiraj <sneethir@apache.org>
ARGUS-167 Added new tests for URLBasedAuthDB.isAccessGranted.
Refactored old tests. Web-admin was including test artifacts; excluded them from war.
New declarative test framework.  Committing current state before moving to renaming.