frontend: change VM status icons

Web Admin Changes:
- Added titles for the VM statuses
- Added the following new status icons:
  - paused
  - migration
  - pause when VM started in run once
  - suspended
- The following status icons copied from User Portal to Web Admin with adjusted sizes:
  - Up
  - Starting
  - Waiting
- Added the following new icons for VM types (not statuses)
  - Stateless desktop
  - Stateless server

User Portal Changes:
- Changed the "Paused" label to "Suspended" when VM is suspended
- Added different icons when VM is running and is running as "run once"
- Added new image for migration
- Added new image for paused

In both UP and WA the not responding status icon has been changed from
down (red rectangle) to question mark.

Change-Id: I82b16f63527158d4cd44b0b39aed5010d61c2115
Signed-off-by: Tomas Jelinek <tjelinek@redhat.com>