Convert most tests to intern unit tests, add SauceLabs config files, code cleanup and removal of dojo core dependencies (dom-construct, dom-attr, dom-style).
Convert most tests to intern unit tests, add SauceLabs config files, code cleanup and removal of dojo core dependencies (dom-construct, dom-attr, dom-style).

peterkokot/gfx,peterkokot/gfx,dojo/gfx