Änderungen

Summary

1. HashList iterator fixes and make remove return the removed element (details)

Commit 5da38934c04e09e920161f5ca1da2b4cd998205a by frotty HashList iterator fixes and make remove return the removed element
	wurst/data/HashSet.wurst (diff)
	wurst/data/HashList.wurst (diff)
	wurst/data/HashListTests.wurst (diff)