* test(grants): list virtual machines

issue #710

* feat(grants): allow remove all machines

issue #710

* test(grants): check shutdown

issue #710

* wip(grants): Rebased from shutdown clones and Master

* feat(grants): allow hibernate if can shutdown

issue #710

* Adding access to admin tools and list all virtual machines in grant user change_settings_all

issue #748

* fix(grants): return 0 if not operator

fixes test failure spotted by @gloriarodriguez

issue #748

* test(pools): removed warning

issue #748