QA/TestPlans/Power Management

NOTES:

* Suspend/resume
* Hibernate
** close lid 
** low battery
* Use and report findings from ''powertop''
** Measure battery usage?
* Display brightness configuration (dim when idle)
* Remove/add power adapter while running
* Laptop Power/battery indicators behave as expected

For a sample test plan format, please see QA/TestPlans/Audio