ADD TO LIB ACTIONS:
Use built-in function RunScript(special://home/addons/context.addtolib/context.py, action=ID)

     ID for actions:

     30009 - Update video library
     30027 - Clean video library
     10200 - Reset library path to default
     10201 - Start update
     10202 - <system only>
     10203 - Menu color selection
     10204 - Start source renamer
     10205 - Start backup
     10206 - Remove all backups
     10207 - Restore library
     10208 - Reset backup path to default
     10209 - Start backup in automatic mode
     10210 - Skin selection
     10211 - Dropbox connection wizard
     10212 - Dropbox disconnect (delete access token)
     10213 - Synchronization (video DB)
     10214 - Synchronization (watched statuses)
     10215 - Stop services
     10216 - Start services