Clandestine meth lab!
House 05
Abandoned house
Rv house
Fixes vine-happy descent

Apparently I managed to code the vine-descent code such that it gave
everyone vines and sent 'em down anyway if they said no.

(I'd been hoping to have it fall through to the rope.)

Fixed now: it doesn't fall through and doesn't bestow vines.
Merge pull request #5775 from KA101/vinesfix

Fixes vine-happy descent
Merge pull request #5762 from John-Candlebury/Some-more-houses

Some more buildings
Fixes some armor recipe categories.
Gives shirts to the hobo and tweaker.

Just undershirts, but still.
Recipe expansion for sugar hydrolysis.
Content merges.
Samurai armor.
Pick up the last commit from the branch.