Issue 301 - Change for each to for .. of .. in lib/

lib/synchronizer.js

Index: lib/synchronizer.js
===================================================================
--- a/lib/synchronizer.js
+++ b/lib/synchronizer.js
@@ -93,17 +93,17 @@ let Synchronizer = exports.Synchronizer 
   /**
    * Yields Downloadable instances for all subscriptions that can be downloaded.
    */
   _getDownloadables: function()
   {
     if (!Prefs.subscriptions_autoupdate)
       return;
 
-    for each (let subscription in FilterStorage.subscriptions)
+    for (let subscription of FilterStorage.subscriptions)
     {
       if (subscription instanceof DownloadableSubscription)
         yield this._getDownloadable(subscription, false);
     }
   },
 
   /**
    * Creates a Downloadable instance for a subscription.
@@ -250,17 +250,17 @@ let Synchronizer = exports.Synchronizer 
       subscription.requiredVersion = minVersion;
       if (Services.vc.compare(minVersion, addonVersion) > 0)
         subscription.upgradeRequired = true;
     }
 
     // Process filters
     lines.shift();
     let filters = [];
-    for each (let line in lines)
+    for (let line of lines)
     {
       line = Filter.normalize(line);
       if (line)
         filters.push(Filter.fromText(line));
     }
 
     FilterStorage.updateSubscriptionFilters(subscription, filters);