Add test case to test if cake explodes in time when stuck in tight space
See also:
bug #194
Relicense my contributions from WTFPL to CC-0
To reduce the total number of different licenses used in HW.
Not that it makes any difference …
Add 6 hats from the hat thread, the TheMadCharles' barrelhider hat (CC BY 3.0) and 12 hairless hat variants