Correcting merge issues.

Fixing reset of published state in ContentRepository.
Correcting Querying tests after spacing has changed a bit.

src/Umbraco.Core/Models/ContentExtensions.cs

@@ -370,6 +370,18 @@ namespace Umbraco.Core.Models
 			}
         }
 
+        /// <summary>
+        /// Checks whether an <see cref="IContent"/> item has any published versions
+        /// </summary>
+        /// <param name="content"></param>
+        /// <returns>True if the content has any published versiom otherwise False</returns>
+        public static bool HasPublishedVersion(this IContent content)
+        {
+            if (content.HasIdentity == false)
+                return false;
+
+            return ApplicationContext.Current.Services.ContentService.HasPublishedVersion(content.Id);
+        }
 
         /// <summary>
         /// Creates the xml representation for the <see cref="IContent"/> object