1. i have added in my C:\Path\To\Steam\steamapps\common\DayZ Tools\Bin\Workbench\dayz.groj file my working directory. Like:

ScriptModulePathClass {

			Name "core"
			Paths {
				"scripts/1_Core"
				"unpacked\DayZCasino\scripts\1_Core"
			}
			EntryPoint ""
		}

and

ScriptModulePathClass {

			Name "mission"
			Paths {
			 "scripts/5_Mission"
			 "unpacked\DayZCasino\scripts\5_Mission"
			 "unpacked\cf\Scripts\5_Mission"
			 }
			EntryPoint "CreateMission"
		}

2. start dayZTools
3. stop dayZTool
4. rename the folder of mod from "DayZCasino" to "DayZCasinoV2"
5. change the path in C:\Path\To\Steam\steamapps\common\DayZ Tools\Bin\Workbench\dayz.groj
6. start dayZTools
7. everything in unpacked folder was deleted :-( inclusive my sign file to sign the mod ... .