Highlight, unhighlight, fade, and show services through events.
Merge branch 'develop' into hide-service
Make prep.
Switching to setTimeout
Provide ECS to app constructor
Merge pull request #608 from makyo/hide-service

Provide events for hiding, showing, and highlighting services and relations
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