Case T-632/16: Judgment of the General Court of 13 December 2018 — Haeberlen v ENISA (Civil service — Remuneration — Annual adjustment of remunerations and pensions of officials and other agents — Regulations (EU) Nos 422/2014 and 423/2014 — Adjustments of salaries and pensions for 2011 and 2012 — Obligation to state reasons — Proportionality — Legitimate expectations — Rules on social dialogue)