add groups, count functions per search

app/DD_Clipboard_Searcher/ClassConfig.vb

@@ -4,7 +4,7 @@ Public Class ClassConfig
     <ConnectionString>
     Public Property ConnectionString As String = ""
     Public Property LogErrorsOnly As Boolean = True
-    Public Property HotkeyFunctionKey As String = "strg"
+    Public Property HotkeyFunctionKey As String = ClassConstants.HOTKEY_CTRL
     Public Property HotkeySearchKey As String = "f"
 
     Public Property LoadDocumentView As Boolean = False