EntityNotFoundException: respect debug_mode global
slbv2 bugfixes

* SLB config was generated incrorrectly when multiple rspools were
  linked with the same balancer-vsg pair.
* sha1-based vsg unique name generation was not working

generateSLBConfig2: virtual_services array is local to triplet, not to
	vsg
makeUniqueVSGName: $vsg['keys'] was used instead of $keys