Squashed 'scripts/upandaway/wicker/' changes from 7ec6e6c..635ea98

635ea98 Better error messages
25c1caf Included an AddPostRun method to TheMod and improved addtile.lua

git-subtree-dir: scripts/upandaway/wicker
git-subtree-split: 635ea98652c8d4151206e10bf4f5140280971c82
Fixed lifemare's crash.