Document the containers feature flag.
Merge pull request #596 from frankban/doc-process-demo

Document the containers feature flag.
Set version for release.
Set version back to unreleased.
Remove ghost inspector.
Make the notifications and their tests more resilient by properly destroying them
Explicitly cast config types on fakebackend.
Merge pull request #595 from kadams54/fix-boolean-configs-1371789

Explicitly cast config types on fakebackend.

Better mimics what happens in the real backend. Also fixes code that expects a 'false' config value to be evaluated as false, which is what was causing the original bug:

https://launchpad.net/bugs/1371789
Merge pull request #598 from hatched/fix-notification-tests

Make the notifications and their tests more resilient by properly destroying them

There is a spurious failure in IE in CI around the notifications timeout. I believe it's because the notifications aren't being properly destroyed. This branch adds in a proper destroy cycle to the notifications and to the tests for it.
Merge pull request #597 from makyo/remove-ghost-inspector

Remove ghost inspector.
If a service has a conflicted config value then we don't allow them to commit their queued changes
config conflicts no longer block comitting the changesets
Added tests for the config conflict details in the deployer bar summary
Merge pull request #599 from hatched/block-confirm-conflict

Conflicted service values cause notification in deployer bar summary

If the user has changed a configuration value and then another one comes in over the delta before they have committed then their config value is in a conflicted state. In the deployer bar summary we now show them the services which have conflicted values and allow them to go resolve the issues.