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

lib/subscriptionClasses.js

Index: lib/subscriptionClasses.js
===================================================================
--- a/lib/subscriptionClasses.js
+++ b/lib/subscriptionClasses.js
@@ -124,17 +124,17 @@ Subscription.prototype =
     if (this._fixedTitle)
       buffer.push("fixedTitle=true");
     if (this._disabled)
       buffer.push("disabled=true");
   },
 
   serializeFilters: function(buffer)
   {
-    for each (let filter in this.filters)
+    for (let filter of this.filters)
       buffer.push(filter.text.replace(/\[/g, "\\["));
   },
 
   toString: function()
   {
     let buffer = [];
     this.serialize(buffer);
     return buffer.join("\n");
@@ -269,17 +269,17 @@ SpecialSubscription.prototype =
    * Tests whether a filter should be added to this group by default
    * @param {Filter} filter filter to be tested
    * @return {Boolean}
    */
   isDefaultFor: function(filter)
   {
     if (this.defaults && this.defaults.length)
     {
-      for each (let type in this.defaults)
+      for (let type of this.defaults)
       {
         if (filter instanceof SpecialSubscription.defaultsMap[type])
           return true;
         if (!(filter instanceof ActiveFilter) && type == "blacklist")
           return true;
       }
     }