fixed some complains in cata_tiles
use empty
use prefix instead of postfix for non primatives
removed unused err in picojson
removed unused variable
removed two unused variables
various clean ups of bionics.cpp
removed unused variable
unused variable and USE EMPTY()
removed unused variables. init_construction should really be jsonified
added player::pos which returns a point
refactored some small logic, changed size to empty
small fixes in defense, ! doesn't save
now tripping NPC's talk about it, also use empty instead of size
moved and removed some variables
small changes to field
various changes to game.cpp, still needs lots of work
small variable clean-ups
might have fixed inventory invet cache bug, could lead to a memory leak though...
fixed small bug, pre instead of post