By Denny Dyroff, Entertainment Editor, The Times Dr.Martin Luther King Jr. This is the weekend that America pays tribute to Civil Rights pioneer Martin Luther King, Jr. Martin Luther King Weekend will be celebrated on January 15 at the Eastern State Penitentiary (2027 Fairmount Avenue, Philadelphia, 215-236-3300,www.easternstate.org) from 11 a.m.-4:45 p.m. Visitors will be able to commemorate Dr. Martin...