Merge remote-tracking branch 'origin/temp8' into feature/IContentType-removale-from-IContent

# Conflicts:
#	src/Umbraco.Web/Macros/PublishedContentHashtableConverter.cs

src/Umbraco.Core/ContentExtensions.cs

@@ -85,7 +85,7 @@ namespace Umbraco.Core
         #endregion
 
         /// <summary>
-        /// Removes characters that are not valide XML characters from all entity properties
+        /// Removes characters that are not valid XML characters from all entity properties
         /// of type string. See: http://stackoverflow.com/a/961504/5018
         /// </summary>
         /// <returns></returns>
@@ -173,7 +173,7 @@ namespace Umbraco.Core
             // get a safe & clean filename
             filename = IOHelper.SafeFileName(filename);
             if (string.IsNullOrWhiteSpace(filename)) return;
-            filename = filename.ToLower(); // fixme - er... why?
+            filename = filename.ToLower();
 
             SetUploadFile(content,contentTypeService, propertyTypeAlias, filename, filestream, culture, segment);
         }