Merge pull request #133 from Microsoft/ios_debug

Only clear update state in release mode

Author: lostintangent

CodePush.m

@@ -76,7 +76,10 @@ + (NSURL *)bundleURLForResource:(NSString *)resourceName
         NSLog(logMessageFormat, packageUrl);
         return packageUrl;
     } else {
+#ifndef DEBUG
         [CodePush clearUpdates];
+#endif
+
         NSLog(logMessageFormat, binaryJsBundleUrl);
         return binaryJsBundleUrl;
     }