XXTREP Repository included two script add-ons:
    
    
ATL: Update launcher
    
ATL: Backup launcher

If you need, you can start it using Keymap editor (just like ADD To Lib add-on) or any launcher which runs the add-on or can execute code:

For Update action:

RunScript(special://home/addons/context.addtolib/context.py, action=10201)

For Backup action:
RunScript(special://home/addons/context.addtolib/context.py, action=10205)

Other actions:
RunScript(special://home/addons/context.addtolib/context.py, action=ID)

     ID for other actions:  here


Other launcher:


You can use any launcher which runs the add-on or can execute code:
RunAddon(context.addtolib)


HOW TO USE LAUNCHERS  (UPDATE & BACKUP)