Medulla 5.4.5

[FEATURE] Dashboard widgets are now based on user's allowed entities
[FEATURE] Improve speed of query listing machines of allowed entities
[BUGFIX] Fix display of packages list
[BUGFIX] Fix filtering of packages based on machine's OS
[BUGFIX] Fix traceback on update by machine page when the list is empty
[BUGFIX] Fix traceback on dashboard right after login
[BUGFIX] Update the progress bar style on details by machine update view
[BUGFIX] Fix external ldap default organisation to MMC when now provided
[BUGFIX] Fix filter used on group for updates
[BUGFIX] Fix import in package server when used on relays
[BUGFIX] Improve handling of kiosk updates after package creation