The ΒιΆΉΣ³»΄«Γ½ will join the inaugural season of downtown Orlandoβs new Dr. Phillips Center for the Performing Arts by hosting a 10-day arts festival in April, organizers announced Thursday. The center is planning a year full of concerts, Broadway shows, dance performances and other events, including the ΒιΆΉΣ³»΄«Γ½ Pegasus Arts Festival scheduled April 6-16. The new $514…