VMM/handler: Fixed user{quota,services,transport} subcommands.
The subcommands user{quota,services,transport} actually failed with the
arguments '<address> domain'.
This is part II of changeset a75923ce2842
.. |curr_vers_rel_date| replace:: The most current version of vmm is 0.6.0,
released on 28 June 2012.
.. |rel_hist| replace:: Older releases are listed in the :doc:`release_history`.