Moved all path functions to map class;
Renamed all path get/set to name get/set
Changed drawlist functions to access layers by names
Changed front/back to top/bottom for drawlist:move
Drawlist: Removed totalLayers; changed removeAll to clear
Moved TMX related methods to their respective files.
Don't add extensions to atlas and layer name when using tmxloader.
getLayerName is now redundant because of drawlist changes
Dimension argument defaults to 1 for map:export
Moved get/setAtlasName to atlas class
Fixed not loading/saving image layer's name
Fixed loading error b/c of confusion with (image name)/(image source)/(image layer name);
Renamed getTilesetAndMap to getTilesetBuildMap
Path funcs no longer needed
Updated regular loader with new naming system
Fixed not returning consistent errors when loading/saving.
Changed imagename to imagesource to reduce confusion.
Image elements don't have names!
Forgot to save viewing range with regular loader;
Added getViewRange
Renamed functions for object names to set/getName
set/getAtlasIndex --> set/getTile
Merge branch 'updates'