Use onSkipTurn in scripts to detect turn skips

Lua API: Add onSkipTurn callback, called when hog skips

Lua API: Add SkipTurn() to replace ParseCommand("skip")

ACF7: Add one pick hammer in crate Players often reported to screw up with the pick hammer, which is quite annoying. With one pick hammer more, this mission should be slightly less annoying.

Fix minigun bullets sometimes failing to hit when shooting same thing twice in row alfadur says: “the stale collision cache is searched in, so if you shoot at same thing twice in a row, chances are it woudln't get hit”

- Remember user settings on app update P.S. Ideally must not erase user's saves and schemes too...

- Some not-so-important pretty formatting

Bazooka/Grenade Training: Make weapon selection detection future-proof The old check relied on hardcoded slot IDs for the weapons, which is not good.