Added uncommitted status attribute and the method to modify the attribute in the ecs.
Switched machine tokens to use the new commitStatus attribute to indicate the uncommitted/committed UI changes
Container tokens now use the commitStatus property to indicate which status to render
Added css class for the yellow in progress indicator for uncommitted services
Sort machine names as numbers where appropriate.
Test that machine names can be sorted as numbers.
Display services as pending deletion.
Add back in latestChange, but more clearly mark it as a notification.
Merge pull request #565 from huwshimi/display-services-as-deleted

Display services as pending deletion

Fixes bug #1370310: display services as pending deletion.
Merge pull request #564 from jaycee/change-notifications

Add back in latestChange, but more clearly mark it as a notification.

`latestChangeDescription` is the piece of data previously provided to the
to the template to make notifications work. Because it wasn't clear it was a notification,
it was incorrectly identified as redundant code and removed. This adds it back in,
with tests, and renames it to make its purpose clearer.
fixed failing tests from commit changed modifications
Fix sort issues when comparing against strings.
Merge pull request #562 from huwshimi/sort-numbers

Sort names by number

Fixes bug #1369794: if machine names are numbers then sort them as numbers.
Fixed the vertical and horizontal alignment of the canvas onboarding.
Merge pull request #567 from huwshimi/fix-onboarding-alignment

Fixed the vertical and horizontal alignment of the canvas onboarding

The empty canvas onboarding did not take into account the sidebar and environment header, this fixes those issues.
Added comments from review
Merge pull request #566 from hatched/uncommitted-yellow

Add in-progress commit status change indicator

When deploying a changeset there is a time between when the ecs sends the command and juju ack's it. This time can be quite large on large deployments and on slow environments. This now changes the blue circle in the machine view to a yellow one until the juju ack.