CB-1564: DroidGap.loadUrl follows a path that never checks the white list

Whoops, I needed to do more testing. This looks like the trick but it could use a review.

framework/src/org/apache/cordova/CordovaWebView.java

@@ -481,8 +481,10 @@ public class CordovaWebView extends WebView {
         if (LOG.isLoggable(LOG.DEBUG) && !url.startsWith("javascript:")) {
             LOG.d(TAG, ">>> loadUrlNow()");
         }
+        if (url.startsWith("file://") || url.indexOf(this.baseUrl) == 0 || url.startsWith("javascript:") || this.isUrlWhiteListed(url)) {
             super.loadUrl(url);            
         }
+    }
 
     /**
      * Load the url into the webview after waiting for period of time.