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.
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.