TIMOB-14152: Moved audio resume logic to onWindowFocusChanged instead of onResume to prevent resuming sound on lock screen.
Updated .classpath files that are automatically added by newer versions of ADT
TIMOB-14152: Code cleanup
TIMOB-14152: Move resume sound logic to onResume()

If we previously received a 'false' for onFocusChanged(), wait for a 'true' in onFocusChanged to resume.
Otherwise, just resume the sound.
Merge pull request #4366 from ayeung/timob-14152

TIMOB-14152: Avoid sound from resuming on lock screen