Case T-644/14 R: Order of the President of the General Court of 7 April 2016 — ADR Center v Commission (Application for interim measures — Arbitration clause — Agreements concluded for the purpose of carrying out projects subsidised by the European Union within the framework of the ‘Civil Justice’ programme — Enforceable decision of the Commission to recover the sums paid — Application for suspension of operation of a measure — Lack of urgency)