Änderungen

Summary

1. fix boolean toIndex and add test (details)
2. fix group requiring grouputils insanity (#34) (details)

Commit ad7a4102ff212022381a259b7245ba460c0dbe03 by frotty fix boolean toIndex and add test
	wurst/data/HashMapTests.wurst
	wurst/_wurst/TypeCasting.wurst (diff)
Commit 1d00ba44442204577cc5262090b5b70ad645feae by frotty fix group requiring grouputils insanity (#34)
	wurst/_handles/Group.wurst (diff)