Result summary:
== 0.3.1 returns all bad for non-existent world
== 0.3.1 returns all good for self-generated world
== 0.4.dev-20120122-1 returns all bad for non-existent world
== 0.4.dev-20120122-1 returns all good for self-generated world
== 0.4.dev-20120122-1 returns all good for world generated by 0.3.1
== 0.4.dev-20120408 returns all bad for non-existent world
== 0.4.dev-20120408 returns all good for self-generated world
== 0.4.dev-20120408 returns all good for world generated by 0.3.1
== 0.4.dev-20120408 returns all good for world generated by 0.4.dev-20120122-1
== 0.4.dev-20120606 returns all bad for non-existent world
== 0.4.dev-20120606 returns all good for self-generated world
== 0.4.dev-20120606 returns all good for world generated by 0.3.1
== 0.4.dev-20120606 returns all good for world generated by 0.4.dev-20120122-1
== 0.4.dev-20120606 returns all good for world generated by 0.4.dev-20120408
== 0.4.1 returns all bad for non-existent world
== 0.4.1 returns all good for self-generated world
== 0.4.1 returns all good for world generated by 0.3.1
== 0.4.1 returns all good for world generated by 0.4.dev-20120122-1
== 0.4.1 returns all good for world generated by 0.4.dev-20120408
== 0.4.1 returns all good for world generated by 0.4.dev-20120606
== master returns all bad for non-existent world
== master returns all good for self-generated world
EE master returns some bad for world generated by 0.3.1
BAD: (-1,-1,-1) should be "default:nyancat", is ""
BAD: (0,3,0) should be "default:nyancat", is ""
BAD: (0,1,0) should be "default:glass", is ""
BAD: (0,1,0) should have day=12 night=12, has day=0 night=0
== master returns all good for world generated by 0.4.dev-20120122-1
== master returns all good for world generated by 0.4.dev-20120408
== master returns all good for world generated by 0.4.dev-20120606
== master returns all good for world generated by 0.4.1