refactor cpu state monitor

fix cases where the total state time can f**k up

Change-Id: I1450d1ddcd5c16e7212c87e22eeeda29d21edb8f
fix NPE's when parsing goes wrong

Change-Id: I89e7f7c54de5b242134c9c85c0e09626b991e431
show error instead of crashing when we cannot resume

Change-Id: I64740fb6ccad42cca13afface156f1a8d5e899c3
version bump

Change-Id: I4e9993b7b03210bec1f3e8e041ca1226451bcc8c