CLOSED - task 364: If there's a directory in the downloads dir then
fails to install any courses
https://github.com/DigitalCampus/oppia-mobile-android/issues/issue/364
CLOSED - task 5: Error when response title is an integer rather than a
string https://github.com/DigitalCampus/mquiz-jar/issues/issue/5
Merge remote-tracking branch 'upstream/master'

Conflicts:
	AndroidManifest.xml