Case T-108/11 P: Judgment of the General Court of 4 December 2013 — ETF v Michel (Appeal — Civil service — Temporary staff — Contract for an indefinite period — Decision terminating the contract — Jurisdiction of the Civil Service Tribunal — Articles 2 and 47 of the CEOS — Duty of care — Concept of interest of the service — Prohibition on ruling ultra petita — Rights of the defence)