Bug 358255 - Add Border/Background decorators

* Added 2 new decorators: ColorDecorator and BorderDecorator
* Added framework support
* Added example in ChessExample (creating moves)
* Added test functionality to Sketch
* Added to docu
* Added test

Parts of the framework support were taken over from a contribution by
Hernan
16 files changed
tree: 05ae08aad2175a10fc7eb7dc36100b96ef47db77
  1. examples/
  2. features/
  3. plugins/
  4. releng/
  5. tests/