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

lib/filterStorage.js

Index: lib/filterStorage.js
===================================================================
--- a/lib/filterStorage.js
+++ b/lib/filterStorage.js
@@ -112,17 +112,17 @@ let FilterStorage = exports.FilterStorag
 
   /**
    * Finds the filter group that a filter should be added to by default. Will
    * return null if this group doesn't exist yet.
    */
   getGroupForFilter: function(/**Filter*/ filter) /**SpecialSubscription*/
   {
     let generalSubscription = null;
-    for each (let subscription in FilterStorage.subscriptions)
+    for (let subscription of FilterStorage.subscriptions)
     {
       if (subscription instanceof SpecialSubscription && !subscription.disabled)
       {
         // Always prefer specialized subscriptions
         if (subscription.isDefaultFor(filter))
           return subscription;
 
         // If this is a general subscription - store it as fallback
@@ -342,17 +342,17 @@ let FilterStorage = exports.FilterStorag
   resetHitCounts: function(filters)
   {
     if (!filters)
     {
       filters = [];
       for (let text in Filter.knownFilters)
         filters.push(Filter.knownFilters[text]);
     }
-    for each (let filter in filters)
+    for (let filter of filters)
     {
       filter.hitCount = 0;
       filter.lastHit = 0;
     }
   },
 
   _loading: false,
 
@@ -690,30 +690,30 @@ let FilterStorage = exports.FilterStorag
  * Joins subscription's filters to the subscription without any notifications.
  * @param {Subscription} subscription filter subscription that should be connected to its filters
  */
 function addSubscriptionFilters(subscription)
 {
   if (!(subscription.url in FilterStorage.knownSubscriptions))
     return;
 
-  for each (let filter in subscription.filters)
+  for (let filter of subscription.filters)
     filter.subscriptions.push(subscription);
 }
 
 /**
  * Removes subscription's filters from the subscription without any notifications.
  * @param {Subscription} subscription filter subscription to be removed
  */
 function removeSubscriptionFilters(subscription)
 {
   if (!(subscription.url in FilterStorage.knownSubscriptions))
     return;
 
-  for each (let filter in subscription.filters)
+  for (let filter of subscription.filters)
   {
     let i = filter.subscriptions.indexOf(subscription);
     if (i >= 0)
       filter.subscriptions.splice(i, 1);
   }
 }
 
 /**
@@ -834,17 +834,17 @@ INIParser.prototype =
               if (subscription)
                 this.subscriptions.push(subscription);
               break;
             case "subscription filters":
             case "subscription patterns":
               if (this.subscriptions.length)
               {
                 let subscription = this.subscriptions[this.subscriptions.length - 1];
-                for each (let text in this.curObj)
+                for (let text of this.curObj)
                 {
                   let filter = Filter.fromText(text);
                   subscription.filters.push(filter);
                   filter.subscriptions.push(subscription);
                 }
               }
               break;
             case "user patterns":