Use a wrapper for love.graphics so we don't change a love object.
Removing some global variables.
Extract create player.
Map loader no longer cares about player.
Progress in creating gamescene.
Graphics are partially working.
Fix minor derp in message add.
Handle messages better, handle not having a player.
Restored background and minimap.
Add gamescene:get_thing, simplify message 'position'.
Merge branch 'scene'