Slides Pictures

Pictures, challenge accepting
Merge remote-tracking branch 'origin/artur' into artur

Conflicts:
	xBikeChallenge/res/values/array.xml
Revert "Merge remote-tracking branch 'origin/artur' into artur"

This reverts commit 5d053de6e92bd4c16f900fb30712b0e84bb9134f.