Fix for JERSEY-2049: ReflectionHelper in Jersey 1.x should utilise PrivilegedAction so that security manager could be used properly with Jersey apps
 - jersey-core,jersey-server,samples/helloworld modules will use security manager
   for test running by default

Change-Id: Ide57af2d08c6e696be99545ba809ebe2f91be221
Signed-off-by: Jakub Podlesak <jakub.podlesak@oracle.com>