Suppress tilewidth and tileheight messages when loading maps

I was orginally going to change the Tiled Flare plugin to remove these
values from the export process. While these properties are not used by
the engine, they *are* used when importing maps to Tiled.
Merge pull request #1171 from dorkster/input

Fix targeted powers when clicking on actionbar; Change how touch input works
Merge pull request #1172 from dorkster/fixes

Suppress tilewidth and tileheight messages when loading maps