Removed init and loadSketchFromSources from API only version.
Removed init and loadSketchFromSources from API only version.

jaredly/processing-js,baiyanghese/processing-js,baiyanghese/processing-js,jaredly/processing-js,jeresig/processing-js,guazipi/processing-js,guazipi/processing-js,kevinb7/processing-js,kevinb7/processing-js,jeresig/processing-js