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
=============
Upgrading vmm
=============
Upgrade instructions for different versions of vmm.
.. toctree::
:maxdepth: 1
upgrade/0.5-0.6
upgrade/0.4.x-0.5