Added information about skill used to gun mods and fixed segfault when firing a mod
Added bindings for revive and mon_at to lua.

Also fixes a few bugs, including:
- lua script was called after loading JSON files, which led to lua iuse's not being available
- the pcall for iuse's had the wrong parameters, leading to constant errors on lua iuse's
Merge pull request #5296 from CIB/master

Added bindings for revive and mon_at to lua.
Added dehydrated fruit to fruit pie recipe
Merge pull request #5294 from Voker57/gunmodfix

Added information about skill used to gun mods and fixed segfault when firing a mod
set autolearn to true for mold_plastic
Merge pull request #5297 from Voker57/dryfruitpie

Added dehydrated fruit to fruit pie recipe
Merge pull request #5299 from dvolk/autolearn_mold_plastic

set autolearn to true for mold_plastic