[gh-3] Add image height/width autofill changes

Were wiped out in 20952794

README-UNL.txt

 UNL Modifications to Core (Marked with "Start UNL Change"):
 ----------------
 
-Both image.js files (in plugins/advimage and themes) have been modified to not autofill image width and height.
+Both image.js files (in plugins/advimage/js and themes/advanced/js) have been modified to not autofill image width and height.
 ----------------

plugins/advimage/js/image.js

@@ -314,8 +314,13 @@ var ImageDialog = {
 		var f = document.forms[0];
 
 		if (!st) {
-			f.elements.width.value = img.width;
-			f.elements.height.value = img.height;
+			// Start UNL Change!
+
+			// By default, we don't want width and height specified.
+			//f.elements.width.value = img.width;
+			//f.elements.height.value = img.height;
+ 	 
+			// END UNL Change!
 		}
 
 		this.preloadImg = img;

themes/advanced/js/image.js

@@ -232,6 +232,11 @@ var ImageDialog = {
 	updateImageData : function() {
 		var f = document.forms[0], t = ImageDialog;
 
+		// Start UNL Change!
+		// By default, we don't want width and height specified.
+		return;
+		// End UNL Change!
+
 		if (f.width.value == "")
 			f.width.value = t.preloadImg.width;