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

gui/default/assets/lang/lang-ca@valencia.json

@@ -100,9 +100,9 @@
     "Downloaded": "Descarregat",
     "Downloading": "Descarregant",
     "Edit": "Editar",
-    "Edit Device": "Edit Device",
+    "Edit Device": "Editar Dispositiu",
     "Edit Device Defaults": "Edit Device Defaults",
-    "Edit Folder": "Edit Folder",
+    "Edit Folder": "Editar Carpeta",
     "Edit Folder Defaults": "Edit Folder Defaults",
     "Editing {%path%}.": "Editant {{path}}.",
     "Enable Crash Reporting": "Enable Crash Reporting",
@@ -402,7 +402,7 @@
     "You must keep at least one version.": "Es deu mantindre al menys una versió.",
     "You should never add or change anything locally in a \"{%receiveEncrypted%}\" folder.": "You should never add or change anything locally in a \"{{receiveEncrypted}}\" folder.",
     "days": "dies",
-    "directories": "directories",
+    "directories": "directoris",
     "files": "arxius",
     "full documentation": "Documentació completa",
     "items": "Elements",