Änderungen

Summary

1. Add Wurstunit as auto import (details)
2. Add more doc and tests for datastructures (details)
3. fix typos and add .isEmpty and .contains functions to HashList (#16) (details)

Commit 26f1da6583127ed86965d9b179cf082a45a0ad9f by frotty Add Wurstunit as auto import
	wurst/Wurst.wurst (diff)
Commit db4113c28e425151520e5e02a5db4d1780c746cd by frotty Add more doc and tests for datastructures
	wurst/data/LinkedListModule.wurst (diff)
	wurst/data/LinkedList.wurst (diff)
	wurst/data/HashList.wurst (diff)
Commit 53fc69f6f01fcafb54014cd8d41aedc74f1dde40 by frotty fix typos and add .isEmpty and .contains functions to HashList (#16)
	wurst/data/HashList.wurst (diff)