Squashed 'scripts/upandaway/wicker/' changes from 342f2a4..f369aca

f369aca Some improvements and a few doc tags.
d0486c9 Some small additions

git-subtree-dir: scripts/upandaway/wicker
git-subtree-split: f369acae9b949eff205cf6b71c2666df66c71484
wicker merge.
Fixed modcreditsscreen silent crash