Object saving+loading.
Extra comments.
Merge branch 'master' of https://github.com/YoYoGames/YoYoCityEngine

Conflicts:
	YoYoCityEngine.gmx/YoYoCityEngine.project.gmx
	YoYoCityEngine.gmx/objects/objBin.object.gmx
	YoYoCityEngine.gmx/objects/objBin2.object.gmx
	YoYoCityEngine.gmx/objects/objCone.object.gmx
	YoYoCityEngine.gmx/objects/objCone2.object.gmx
	YoYoCityEngine.gmx/objects/objCrate.object.gmx
	YoYoCityEngine.gmx/objects/objMinimap.object.gmx
	YoYoCityEngine.gmx/objects/objObjectParticle.object.gmx
	YoYoCityEngine.gmx/objects/parObject.object.gmx
	YoYoCityEngine.gmx/scripts/LoadMap.gml
	YoYoCityEngine.gmx/scripts/ObjectHide.gml
	YoYoCityEngine.gmx/scripts/ObjectRestore.gml
	YoYoCityEngine.gmx/scripts/PlaceObject.gml
	YoYoCityEngine.gmx/scripts/SaveMap.gml