Catrobat/Catroid — pull request #24 by aried3r (2012-07-30 00:05:38+00:00)
Title: Added test for issue #3. Fixed.

Immediatly fixed it after it was obvious what was wrong. See
http://stackoverflow.com/questions/7708379/changing-the-coordinate-system-in-libgdx-java#comment9374943_7708379
for more details. Also the answer by badlogic explains how we could change our coordinate system in the future.