Renamed image module to image-source. Extended the testRunner to accept module name to run.

image-source/image-source-native.ios.ts

@@ -0,0 +1,33 @@
+export var fromResource = function (name: string) {
+    return UIKit.UIImage.imageNamed(name);
+}
+
+export var fromFile = function (path: string) {
+    return UIKit.UIImage.imageWithContentsOfFile(path);
+}
+
+export var fromData = function (data: any) {
+    return UIKit.UIImage.imageWithData(data);
+}
+
+export var saveToFile = function (instance: UIKit.UIImage, path: string, format: number, quality?: number): boolean {
+    if (!instance) {
+        return false;
+    }
+
+    var res = false;
+    var data = null;
+    switch (format) {
+        case 0: // PNG
+            data = UIKit.UIImagePNGRepresentation(instance);
+            break;
+        case 1: // JPEG
+            data = UIKit.UIImageJPEGRepresentation(instance, ('undefined' == typeof quality) ? 1.0 : quality);
+            break;
+        
+    }
+    if (null != data) {
+        res = data.writeToFileAtomically(path, true);
+    }
+    return res;
+}