[TIMOB-9589] Android: Support modify contact

   var photo = Ti.UI.createImageView({
       image: 'KS_nav_views.png'
   }).toBlob();
   
   var person = Ti.Contacts.createPerson({
     firstName: 'Aaron',
     lastName: 'Smith',
     date: {
       anniversary: ['2002-11-11T11:23:30.000+0000'],
       other: ['2011-04-02T12:00:00.000+0000']
     }
   }); 
   
   
   person.organization = "google";
   person.phone = {
       mobile: ['9999999991', '1234556677'],
       work: ['9999998888', '1234567789']
     };
   person.address = {
       work:[
         {
           Street: '900 West Drive',
           City: 'New York',
           County: 'Berkshire',
           Country: 'U.S.A',
           ZIP: '99999'
         },
         {
           Street: '456 New Ave.',
           City: 'San Jose',
           State: 'California',
           Country: 'U.S.A',
           ZIP: '94082'
         }
       ],
       home:[
         {
           Street: '2 East Drive',
           City: 'Las Vegas',
           State: 'Nevada',
           Country: 'U.S.A',
           ZIP: '55555'
         }
       ]};
   person.instantMessage = {
       home:[
         {
           service: 'AIM',
           username: 'Dominator'
         },
         {
           service: 'MSN',
           username: 'dominator@msn.com'
         }
       ],
       work:[
         {
           service: 'Facebook',
           username: 'Dominator2'
         }
       ]
   };
   person.url = {
       homepage: ['www.myspace.com'],
       work: ['www.apple.com', 'www.yahoo.com']
   };
   person.email = {
       home: ['hieu@google.com'],
       work: ['pham@google.com', 'hp007@appcelerator.com']
   };
   person.relatedNames = {
       parent: ['daddy', 'mommy'],
       assistant: ['mayhem']
   };
   person.date = {
       anniversary: ['2022-11-11T11:23:30.000+0000'],
       other: ['2003-04-02T12:00:00.000+0000']
   };
   person.firstName = "Ade";
   person.lastName = "Crude";
   person.birthday = "1999-01-01T12:00:00.000+0000";
   person.organization = "GOOGLE";
   person.note = "NOTE: MASS EFFECT";
   person.nickname = "NICKNAME: THOR";
   person.image = photo;
   Ti.Contacts.save([person]);
   

   function downloadImage(_p,_id){
   // p = ti.contact.person
   // id = facebook id
   
   	var fbUserIcon = "http://graph.facebook.com/"+_id+"/picture?type=normal"
   	var xhr = Titanium.Network.createHTTPClient();
           xhr.open('GET', fbUserIcon, false);
           xhr.send();
       
       
       xhr.onload = function() {
   	    if (xhr.readyState == 4) {
   	    	_currentUser = _p;
               	var f = Ti.Filesystem.getFile(_dir,_p.fullName +".jpg");
               	f.write(xhr.responseData);
               	_photoURL = f;
               	var photo = Ti.UI.createImageView({ image: f,width:100,height:100 });
               	_lbl.text = _p.fullName+"\n"+f.nativePath;
               	_win_main.add(photo);
   	    }
   	}	
   }
   

   var photo = Ti.UI.createImageView({ image: _photoURL,width:100,height:100 });
   _currentUser.image = photo.toBlob();
   Ti.Contacts.save([_currentUser]);