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>
BUG-26613 Remove depedency on tools.jav v1.7. Fix for Linux file location