Added new assignment.
Fixed AndroidManifest.xml bug.
Fixed the appname.
Some fixes reported by students.
fixed androidmanifest.xml header.
Typo.
fixed threadpooldownloadservice.
Made the Service run in its own process.
Refactoring.
More tweaks.
Fixed ThreadPoolDownloadService.
Fixed a race condition.
Added grading drivers.
Completed week 6 assignment.
Fixed some merge issues