Renamed addedservices to added-services.
Merge pull request #609 from kadams54/added-services-naming

Renamed addedservices to added-services.

For consistency.
Updated instructions for local juju environment in HACKING.rst
Merge pull request #610 from juju-actions/fix-docs

Updated instructions for local juju environment in HACKING.rst
Implement the environmentGet API endpoint.

Also call it to retrieve the MAAS server address when in MAAS.