[TIMOB-24729] iOS: Resolve iOS 8 deprecations for ABPeoplePickerNavigationController

   var win = Ti.UI.createWindow({
       backgroundColor: '#fff'
   });
   
   var btn = Ti.UI.createButton({
       title: 'Open Contact'
   });
   
   var performAddressBookFunction = function(){
   Ti.Contacts.showContacts({
     cancel:function(e) {
   Ti.API.info('cancel called');
     },
     // Comment selectedPerson block to verify selected property 
     selectedPerson:function(e){
       Ti.API.info('selected person called' +e.person);
       Ti.API.info(' selected person name is :' +e.person.fullName);
     },
     selectedProperty:function(e){
     Ti.API.info('selected property called');
     Ti.API.info(' selected property detail is :' +JSON.stringify(e));
     }
   });
   };
   var addressBookDisallowed = function(){
     Ti.API.info('contact permission not allowed');
   };
   
   
   btn.addEventListener('click', function() {
     if (Ti.Contacts.hasContactsPermissions()) {
       performAddressBookFunction();
   } else {
       Ti.Contacts.requestContactsPermissions(function(e) {
           if (e.success) {
               performAddressBookFunction();
           } else {
               addressBookDisallowed();
           }
       });
   }});
   
   win.add(btn);
   win.open();