Änderungen

Summary

1. fix #148 (details)
2. hotfix (details)

Commit e4c595e90154814991df612ba9d3dffc20cc135f by frotty fix #148 thx @phoenixzeng
	wurst/data/HashSet.wurst (diff)
	wurst/data/HashSetTests.wurst (diff)
Commit 99a4eec036af3c83ee91957ceb437c5ec495e9ed by frotty hotfix
	wurst/data/HashSet.wurst (diff)