 fixed ajax() and init() [#718 status:peer-review-requested]
 fixed ajax() and init() [#718 status:peer-review-requested]

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