Squashed 'wicker/' changes from 2847542..c5a1e92

c5a1e92 plugins/savable_infinity.lua

git-subtree-dir: wicker
git-subtree-split: c5a1e92c01b1dcde5735d796c92dd88e34a6f6ce
(wicker) wicker/plugins/savable_infinity.lua
savable +-infinity