Moved all onDelta tests into their own section.
Prevent cascading delete.
Send correct info via change event.
Clarifying comments.
Review feedback.
Remove flags from env.
Additional flag removal in tests.
Final flag removal; turn off mv set on by default.
Merge pull request #600 from jaycee/kill-mv-env

Remove the mv flag from environment code.

* Env code flags removed.
* Additional cleanup.
* Turn off mv on by default.
Merge pull request #604 from kadams54/fix-destroying-unit-1368556

Prevent unit/service deletes from cascading to machines.

Prevents cascading deletes from happening to containers/machines when a unit/service they host is deleted. Fixes these bugs:

https://bugs.launchpad.net/juju-gui/+bug/1368556
https://bugs.launchpad.net/juju-gui/+bug/1368573
https://bugs.launchpad.net/juju-gui/+bug/1368578
Set version for release.
Set version back to unreleased.
Remove outdated text; connection is always encrypted now
Merge pull request #605 from juju-actions/fix-docs

Remove outdated text; connection is always encrypted now

Cleaning up bit-rotted docs one paragraph at a time