Boot from volume suspend tests

* Added Boot from Volume Suspend test cases
* Added Negative test case for reboot on suspend
* Refactored address for ssh from only 4 used to use config option
* Renamed the reboot suspend negative test
* Refactored ip parsing
* Removed duplicated cleanup
* Typo fixes added new lines between import, etc

Change-Id: I43e4945229007961c13b3851f3824413e166d109
Merge "Boot from volume suspend tests"