gui, man, authors: Update docs, translations, and contributors

gui/default/assets/lang/lang-nb.json

@@ -128,6 +128,7 @@
     "Error": "Feilmelding",
     "External File Versioning": "Ekstern versjonskontroll",
     "Failed Items": "Elementsynkronisering som har mislyktes",
+    "Failed to load file versions.": "Failed to load file versions.",
     "Failed to load ignore patterns.": "Failed to load ignore patterns.",
     "Failed to setup, retrying": "Klarte ikke å utføre oppsett, prøver igjen",
     "Failure to connect to IPv6 servers is expected if there is no IPv6 connectivity.": "Å ikke klare å koble til IPv6-tjenere er forventet hvis det ikke er noen IPv6-tilknytning.",
@@ -373,6 +374,7 @@
     "The rate limit must be a non-negative number (0: no limit)": "Hastighetsbegrensningen kan ikke være et negativt tall (0: ingen begrensing)",
     "The rescan interval must be a non-negative number of seconds.": "Antall sekund for intervallet kan ikke være negativt.",
     "There are no devices to share this folder with.": "There are no devices to share this folder with.",
+    "There are no file versions to restore.": "There are no file versions to restore.",
     "There are no folders to share with this device.": "There are no folders to share with this device.",
     "They are retried automatically and will be synced when the error is resolved.": "Disse hentes automatisk og vil synkroniseres når feilen er blitt utbedret.",
     "This Device": "Denne enheten",