Add Galician language (#747)

Add Galician language - gl

translation.json

@@ -590,6 +590,63 @@
         "Language": "Lenguaje"
       }
     },
+    {
+      "name": "Galego",
+      "code": "gl",
+      "translation": {
+        "AppName": "Pequeno Administrador de Arquivos",
+        "AppTitle": "Administrador de Arquivos",
+        "Login": "Iniciar Sesión",
+        "Username": "Nome de Usuario",
+        "Password": "Contrasinal",
+        "Logout": "Desconectarse",
+        "Move": "Mover",
+        "Copy": "Copiar",
+        "Save": "Gardar",
+        "SelectAll": "Seleccionar Todo",
+        "UnSelectAll": "Des-seleccionar Todo",
+        "File": "Arquivo",
+        "Back": "Atrás",
+        "Size": "Tamaño",
+        "Perms": "Permisos",
+        "Modified": "Modificado",
+        "Owner": "Propietario",
+        "Search": "Buscar",
+        "NewItem": "Novo Elemento",
+        "Folder": "Cartafol",
+        "Delete": "Borrar",
+        "Rename": "Renomear",
+        "CopyTo": "Copiar en",
+        "DirectLink": "Enlace Directo",
+        "UploadingFiles": "Subir Arquivos",
+        "ChangePermissions": "Cambiar Permisos",
+        "Copying": "Copiando",
+        "CreateNewItem": "Crear novo Elemento",
+        "Name": "Nome",
+        "AdvancedEditor": "Editor Avanzado",
+        "RememberMe": "Lémbrame",
+        "Actions": "Accións",
+        "Upload": "Subir",
+        "Cancel": "Cancelar",
+        "InvertSelection": "Invertir Selección",
+        "DestinationFolder": "Cartafol Destino",
+        "ItemType": "Tipo de Elemento",
+        "ItemName": "Nome do Elemento",
+        "CreateNow": "Crear",
+        "Download": "Descargar",
+        "Open": "Abrir",
+        "UnZip": "Descomprimir",
+        "UnZipToFolder": "Descomprimir no Cartafol",
+        "Edit": "Editar",
+        "NormalEditor": "Editor Normal",
+        "BackUp": "Copia de Seguridade",
+        "SourceFolder": "Cartafol Actual",
+        "Files": "Arquivos",
+        "Change": "Cambiar",
+        "Settings": "Preferencias",
+        "Language": "Linguaxe"
+      }
+    },
     {
       "name": "Català",
       "code": "ca",