added taskViewController didChangeResult implementation example to show how to get the ORKPasscodeResult information in the delegate
added taskViewController didChangeResult implementation example to show how to get the ORKPasscodeResult information in the delegate

mluedke2/ResearchKit,md0u80c9/ResearchKit,chb/ResearchKit,md0u80c9/ResearchKit,mluedke2/ResearchKit,chb/ResearchKit,chb/ResearchKit,cornelltech/ResearchKit,md0u80c9/ResearchKit,cornelltech/ResearchKit,cornelltech/ResearchKit,md0u80c9/ResearchKit,chb/ResearchKit,jeremiahyan/ResearchKit,jeremiahyan/ResearchKit,jeremiahyan/ResearchKit,mluedke2/ResearchKit