Merge with 6.0.3

src/umbraco.cms/businesslogic/Packager/PackageInstance/InstalledPackage.cs

@@ -1,12 +1,13 @@
 using System;
 using System.Collections.Generic;
-using System.Text;
-using System.Web;
 using Umbraco.Core.Logging;
 using umbraco.IO;
 
 namespace umbraco.cms.businesslogic.packager {
-    public class InstalledPackage {
+    public class InstalledPackage
+    {
+
+        private int _saveHitCount = 0;
 
         public static InstalledPackage GetById(int id) {
             InstalledPackage pack = new InstalledPackage();
@@ -27,7 +28,12 @@ namespace umbraco.cms.businesslogic.packager {
             return pack;
         }
 
-        public void Save() {
+        public void Save()
+        {
+#if DEBUG
+            _saveHitCount++;
+            LogHelper.Info<InstalledPackage>("The InstalledPackage class save method has been hit " + _saveHitCount + " times.");
+#endif
             this.FireBeforeSave(EventArgs.Empty);
             data.Save(this.Data, IOHelper.MapPath(Settings.InstalledPackagesSettings));
             this.FireAfterSave(EventArgs.Empty);

src/umbraco.cms/umbraco.cms.csproj

@@ -158,6 +158,7 @@
       <Project>{511F6D8D-7717-440A-9A57-A507E9A8B27F}</Project>
       <Package>{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</Package>
     </ProjectReference>
+    <Reference Include="System.Xml.Linq" />
     <Reference Include="TidyNet, Version=1.0.0.0, Culture=neutral">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\Tidy.Net.1.0.0\lib\TidyNet.dll</HintPath>