gui, man: Update docs & translations

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

@@ -22,6 +22,7 @@
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Un comando exterior maneja el control de versiones. Éste tiene que eliminar el archivo de la carpeta sincronizada.",
     "Anonymous Usage Reporting": "Reporte anónimo de uso",
     "Any devices configured on an introducer device will be added to this device as well.": "Cualquier dispositivo configurado en un dispositivo introductor será también agregado a tu propio dispositivo.",
+    "Automatic upgrade now offers the choice between stable releases and release candidates.": "Automatic upgrade now offers the choice between stable releases and release candidates.",
     "Automatic upgrades": "Actualizaciones automáticas",
     "Be careful!": "¡Sé cuidadoso!",
     "Bugs": "Errores",
@@ -81,6 +82,7 @@
     "GUI Authentication Password": "Contraseña de autenticación de la GUI",
     "GUI Authentication User": "Usuario de la GUI",
     "GUI Listen Addresses": "Direcciones de escucha para la GUI.",
+    "GUI Theme": "GUI Theme",
     "Generate": "Generar",
     "Global Changes": "Global Changes",
     "Global Discovery": "Búsqueda en internet",
@@ -103,6 +105,7 @@
     "Last seen": "Visto por ultima vez",
     "Later": "Más tarde",
     "Latest Change": "Último cambio",
+    "Learn more": "Learn more",
     "Listeners": "Receptor",
     "Local Discovery": "Búsqueda en red local",
     "Local State": "Estado local",
@@ -120,6 +123,7 @@
     "Newest First": "Nuevo primero",
     "No": "No",
     "No File Versioning": "Sin control de versiones de archivos",
+    "No upgrades": "No upgrades",
     "Normal": "Normal",
     "Notice": "Aviso",
     "OK": "OK",
@@ -146,6 +150,7 @@
     "Random": "Aleatorio",
     "Reduced by ignore patterns": "(Restringido por patrones de exclusión)",
     "Release Notes": "Notas de lanzamiento",
+    "Release candidates contain the latest features and fixes. They are similar to the traditional bi-weekly Syncthing releases.": "Release candidates contain the latest features and fixes. They are similar to the traditional bi-weekly Syncthing releases.",
     "Remote Devices": "Otros dispositivos",
     "Remove": "Eliminar",
     "Required identifier for the folder. Must be the same on all cluster devices.": "Identificación requerida para la carpeta. Debe ser la misma en todos los dispositivos del grupo.",
@@ -181,6 +186,9 @@
     "Single level wildcard (matches within a directory only)": "Carácter comodín de un solo nivel (coincide sólo dentro de un directorio)",
     "Smallest First": "Más pequeño primero",
     "Source Code": "Código fuente",
+    "Stable releases and release candidates": "Stable releases and release candidates",
+    "Stable releases are delayed by about two weeks. During this time they go through testing as release candidates.": "Stable releases are delayed by about two weeks. During this time they go through testing as release candidates.",
+    "Stable releases only": "Stable releases only",
     "Staggered File Versioning": "Versiones del archivo escalonado",
     "Start Browser": "Iniciar navegador",
     "Statistics": "Estadísticas",
@@ -234,6 +242,7 @@
     "Upgrading": "Actualizando",
     "Upload Rate": "Tasa de subida",
     "Uptime": "Tiempo en funcionamiento",
+    "Usage reporting is always enabled for candidate releases.": "Usage reporting is always enabled for candidate releases.",
     "Use HTTPS for GUI": "Usar HTTPS para la GUI",
     "Version": "Versión",
     "Versions Path": "Ruta de versiones",
@@ -245,6 +254,8 @@
     "When adding a new device, keep in mind that this device must be added on the other side too.": "Al agregar un nuevo dispositivo, tenga en cuenta que este dispositivo se debe agregar en el otro lado también.",
     "When adding a new folder, keep in mind that the Folder ID is used to tie folders together between devices. They are case sensitive and must match exactly between all devices.": "Al agregar un nuevo repositorio, tenga en cuenta que la ID del repositorio se utiliza para conectar los repositorios entre dispositivos. Se distingue entre mayúsculas y minúsculas y debe ser exactamente igual en todos los dispositivos.",
     "Yes": "Sí",
+    "You can change your choice at any time in the Settings dialog.": "You can change your choice at any time in the Settings dialog.",
+    "You can read more about the two release channels at the link below.": "You can read more about the two release channels at the link below.",
     "You must keep at least one version.": "Debe mantener al menos una versión",
     "days": "días",
     "directories": "directorios",