[TIMOB-7470] iOS: Set TLS version for imageview

   var win = Ti.UI.createWindow({
   	backgroundColor:'white'
   });
   
   function loadRemoteImage(local, remote, imageProps) {
   	var file = Ti.Filesystem.getFile(Ti.Filesystem.applicationSupportDirectory, local);
   	var imageView = Ti.UI.createImageView(imageProps);
   	
   	if (!file.exists()) {
   		var imageLoader = Ti.Network.createHTTPClient();
   		imageLoader.open('GET', remote);
   		imageLoader.file = file;
   		imageLoader.onload = function(e) {
   			// Prep the image for crossfade
   			imageView.opacity = 0;
   			imageView.image = file; // Using imageLoader.file gives a path and there's some internal issues with path resolution
   			
   			// Manually crossfade the image
   			imageView.animate({
   				duration:500,
   				opacity:1
   			});
   			
   			// Clean up the XHR
   			imageLoader = null; // Clean up the XHR loader; do NOT use 'this'
   		};
   		// Change your TLS and certificate validation settings here
   		// imageLoader.validatesSecureCertificate = true;
   		// imageLoader.tlsVersion = Ti.Network.TLS_VERSION_XXX;
   	
   		imageView.image = "default" // The image: property needs to be set to a junk value so the "default" image displays.
   		imageLoader.send();
   	}
   	else {
   		imageView.image = file.nativePath;
   	}
   	
   	return imageView;
   }
   
   var imageView = null;
   if (1) { // Change to see Titanium loader behavior
   	imageView = loadRemoteImage('kitty.jpg', 'http://placekitten.com/200/300', {
   		width:"auto",
   		height:"auto"
   	});
   }
   else {
   	imageView = Ti.UI.createImageView({
   		width:"auto",
   		height:"auto",
   		image:"http://placekitten.com/200/300"
   	});
   }
   
   win.add(imageView);
   win.open();