Moved DownloadHandler definition a bit.
More DownloadHandler improvements.
Fixed dependencies.
Fixed the lock screen problem.
Zapped a "hint" that was OBE.
Added more documentation for Executor thread pools.
Added new ACronymApplication.
Added new assignment.
Fixed AndroidManifest.xml bug.
finished assignment 0
completed assignment 1
finished assignment 2
added SimpleSemaphore from previous assignment
completed assignment 3
completed assignment 4
assignment 5: almost there, just 4/20 tests failing
fixed startService tests
fixed button handler tests, all done
indicate the problem areas referenced by assignment quiz
completed assignment 6