merge historyitem and statusitem

ECM.JobRunner.Windows/WCF/Methods/GetJobStatus.vb

@@ -18,7 +18,6 @@ Public Class GetJobStatus
 
         Public Function Run() As GetJobStatusResponse
             Return New GetJobStatusResponse With {
-                .HistoryItems = State.JobHistory.Entries,
                 .StatusItems = State.JobStatus.Entries
             }
         End Function
@@ -28,9 +27,6 @@ Public Class GetJobStatus
     Public Class GetJobStatusResponse
         Inherits Base.BaseResponse
 
-        <DataMember>
-        Public Property HistoryItems As List(Of HistoryItem)
-
         <DataMember>
         Public Property StatusItems As List(Of StatusItem)
     End Class

ECM.JobRunner.Windows/WCF/ServiceHost.vb

@@ -16,7 +16,7 @@ Namespace WCF
 
         End Sub
 
-        Public Sub EnableMetadataExchange(ByVal Optional EnableHttpGet As Boolean = True)
+        Public Sub EnableMetadataExchange(Optional EnableHttpGet As Boolean = True)
             If State = CommunicationState.Opened Then
                 Throw New InvalidOperationException("Host is already opened")
             End If