Volume fix for raw lasagne.
Craftable and constructable folding frame
Replaced scrap metal with plastic chunk in legrig recipe
Merge branch 'lasagne' of https://github.com/Rivet-the-Zombie/Cataclysm-DDA into merge
Merge branch 'folding' of https://github.com/jokermatt999/Cataclysm-DDA into merge
Merge branch 'legrig-plastic-buckles' of https://github.com/SpongeTheGlaive/Cataclysm-DDA into merge
Adds oxy_torch spport for wheelchair-wheel-making.