not sure, tried to enhance assert methods
Merge branch 'master' of https://github.com/fujaba/SDMLib

Conflicts:
	src/main/java/org/sdmlib/storyboards/Storyboard.java
Merge branch 'master' of https://github.com/fujaba/SDMLib

Conflicts:
	src/main/java/org/sdmlib/storyboards/Storyboard.java