Stonehearth v0.17.0 dev 3010

Bug FixesFix for slab tool not snapping correctly in Build EditorFix for crash to desktop when using Build EditorFix roof option adjustment resulting in broken roof intersectionsDon't stall in fabricate if we aren't carrying the things we needAdd ability to lock doors if they have the toggle lock commandAdd a varanus skin to crypt loot chestFixed a bug with fall-off volume for wolves and goblinsFixes patrol routes around objects not being rectangular