Allow delete of config, add F5 for loading data in windows

MultiTool.Form/frmMain.vb

@@ -133,6 +133,13 @@ Public Class frmMain
         OpenImportExportForm(oTemplate)
     End Sub
 
+    Private Sub frmMain_KeyDown(sender As Object, e As KeyEventArgs) Handles MyBase.KeyDown
+        If e.KeyCode = Keys.F5 Then
+            Dim oTemplate As Template = GridViewTemplates.GetRow(GridViewTemplates.FocusedRowHandle)
+            OpenImportExportForm(oTemplate)
+        End If
+    End Sub
+
     Private Function TryCreateTemplateDirectories(pDirectories As List(Of String)) As Boolean
         For Each oDirectory In pDirectories
             If Directory.Exists(oDirectory) = False Then