BufferedImageLoader.scaleToScreen bekommt 2. Parameter (boolean type)

Change-Id: I7e59b79d6fd8f69b6a32a2431043153cdc40833c
Signed-off-by: Philip Jentscheck <philip.jentscheck@live.de>
Merge branch 'master' of https://github.com/RWojtas/SEWS13.git