[tool_upgrader] Module 4. Main execution loop by types
[tool_upgrader] Module 5. Mark first pending task.
[tool_upgrader] Module n+1 Check valid PERIOD configuration.
[tools_upgrader] Modul n+1 Imported periods. Manage current facturaction PERIOD
[tools_upgrader] Modul n+1 Imported taxs. Load tax list
minor
minor