Fix Makefile to copy example.pde instead of example.pjs
Fix Makefile to copy example.pde instead of example.pjs

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