all: avoid some type promotions to double
botlib: clean weight.c
botlib: remove more daft comments
botlib: clean aasoptimize.c
botlib: clean aasfile.h
botlib: clean aas.h
botlib: clean aasbspq3.c
botlib: clean aascluster.c; remove commented mapcontainsteleporters etc.
botlib: clean aascluster.h
botlib: clean aasdebug
botlib: clean aasdef.h
botlib: clean aasentity.c
botlib: clean aasfile