Settings reset button (7.x-1.0-rc1) - en to cy translation catalogue (3 entries)

en: User interface
cy: Rhyngwyneb defnyddwyr

en: Reset to defaults
cy: Ailosod i rhagosodiadau

en: The configuration options have been reset to their default values.
cy: Mae dewisadau ffurfweddu wedi cael eu hailosod i'w gwerthoedd rhagosod.
