Added image spans directly instead of using Html.fromHtml().

This allows for other block actions like linking to still work. I had to limit the image size to 240dp, otherwise the images would load blank white.

WordPressUtils/src/main/java/org/wordpress/android/util/WPImageGetter.java

@@ -112,7 +112,7 @@ public void onResponse(ImageLoader.ImageContainer response, boolean isImmediate)
         return remote;
     }
 
-    private static class RemoteDrawable extends BitmapDrawable {
+    public static class RemoteDrawable extends BitmapDrawable {
         Drawable mRemoteDrawable;
         final Drawable mLoadingDrawable;
         final Drawable mFailedDrawable;