Change Log for v4.x
v48 (4.1.2) - released: 1 Oct 2014
Fix https://github.com/DigitalCampus/oppia-mobile-android/issues/issue/364 - prevent error when directory in downloads dir
Fix https://github.com/DigitalCampus/mquiz-jar/issues/issue/5 - prevent error when response title is an int rather than string