Added machine, container and unit removed states in the machine view.
Merge pull request #467 from huwshimi/token-removed-states

Added machine, container and unit removed states in the machine view

Display the removed states for machines containers and units in the machine view. These are not currently visible and will be hooked up once the ecs flags machines, containers and units as deleted.
Fixes unit listing with test update.
Change from review.
No unitcount at creation.