The Philadelphia Film Society has revealed its lineup for the upcoming 18 ½ Philadelphia International Film Festival. The festival, which runs October 15 to 19, will open with the premiere of F. Gary Gray’s “Law Abiding Citizen” and is set to close with the regional debut of Lee Daniels’ “Precious: Based on the Novel ‘Push’ by Sapphire.” In all, 37 films from 15 countries will be screened including the centerpiece selections: …