Quick and dirty fix for fact that we no longer prompt for a username on connect, so blank username simply errors on connect.
Fix config save problems,
bug #510
Remove repetition. This map doesn't need to be so wide.
So when I first upsized these, I neglected to remove the pixelated version when generating. Corrected that to avoid sharp edges. Also aggressively optimised for smoothing. Also took advantage of SVG to drag dino bones to water level for mikade.