WLED 2D matrix support.

- Added 2 sample effects to UI.
- 2D segment details.
- 1D effect upscaling to 2D.
- 2D setPixelColorXY() and other utility functions
- Arbitrary panel position & oritentation.
- 2D settings with physical to logical mapping.
- Bump version.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wled",
-  "version": "0.13.2-bl0",
+  "version": "0.14.0-bl0",
   "description": "Tools for WLED project",
   "main": "tools/cdata.js",
   "directories": {