* Tileset editor window appears with notes, buttons, tilesetproperties, etc. * Introduces a skeleton and placeholder for TilesetDisplay. * The text controls on the right aren't autosizing correctly, and they're too small Midstream on #8 - sizing problems. midstrean on #8 - sizers mostly fixed, still some min sizes to set Resizing works as expected now and minimum sizes enforced, moved the buttons for #8 For #8 midstream, all resizing works as expected now