Fantastic Four star, Ioan Gruffudd has won a major court victory against his ex-wife Alice Evans in their bitter custody battle of their two young daughters.   The couple is in a legal wrangle over 13-year-old Ella and her nine-year-old sister Elsie.   Now, A Los Angeles judge has granted the Welsh actor’s request for the appointment of a child psychiatrist to referee the warring couple’s increasingly hostile battles over Ella, 13, and Elsie, nine.   Evans, 55, had vehemently …