Fix server thinking game is still not finished sometimes

wops ;i

ANDROID and WIN32 can both be set to 1, so have ANDROID take preference

fixed some typo's. LUA_LIBRARY now points to the right name, regardless of the host machine. Running cmake after a bad attempt (ie forgot to add paths to PATH) now works rather than having to clean the cache

LandBackTex take 2

This has bugged me for a while. Since we are missing the source SVGs for this theme, removed the leaves crudely in GIMP. Also added some basic roots. Someone more artistic is encouraged to try and improve it.

Oops

unbreak engine