Added the deleted flag to the various models for the ecs removal flags
Added tests for new deleted flag in models
Merge pull request #492 from hatched/add-deleted-flags

Add deleted flags to models from ecs

The UI needs to indicate to the user when there is a 'delete me' record in the ecs. This adds those attributes to the appropriate calls.
Use the existence of pending rather than the absence of config.
Check for charm as part of executing retry loop.
Merge pull request #497 from jaycee/check-for-charm-retry

Check for charm as well as service before rendering insepctor

* Use existing retry loop code
* Require charm to be available as well as service (ie model) before rendering
* Drive-by: use the existence of "pending" rather than absence of "config" to
  determine the type of inspector to render.
Fixed container counts updating.
Merge pull request #499 from huwshimi/update-container-counts

Fixed container counts updating.

Container column header counts now update when containers are added or removed.