Änderungen

Summary

1. fix SyncSimple using wrong queue API (details)
2. fully assert linkedlist queue and stack API (details)

Commit 36d758c34eb1aa5d8c0975ec9984f5d9c9a630c0 by frotty fix SyncSimple using wrong queue API
	wurst/file/SyncSimple.wurst (diff)
Commit ced7eb00a931ae29ea5d44133d80011ea8144251 by frotty fully assert linkedlist queue and stack API
	wurst/data/LinkedList.wurst (diff)
	wurst/file/SyncSimple.wurst (diff)
	wurst/data/LinkedListTests.wurst (diff)