Solicitors at William Fry, acting for Marina Elvira Berlusconi and Pier Silvio Berlusconi, filed a motion aimed at the Central Bank of Ireland before the High Court on Tuesday.  The content of filings will not be made public until a hearing next month but the case is a miscellaneous common law application – a catch-all category of cases where court sanction is sought but the parties are not necessarily in conflict.  The move comes after Mediolanum, a bank part-owned by the Berlusconi family, disclosed new information earlier this year about a shareholders’ agreement governing the stake held by family members.…