BVS-6323 permissions related to testpath
BVS-6323 permissions related to testpath

 - only admin can see other tenant's testpaths
 - regular users only see their own testpaths

Change-Id: Idde7acabd2aaa94b15dfee09501e70e708efbcf1

stackforge/networking-bigswitch,openstack/networking-bigswitch,wolverineav/networking-bigswitch,wolverineav/networking-bigswitch,openstack/networking-bigswitch,stackforge/networking-bigswitch