Fox News Host Bill O’Reilly apologized on Thursday night for calling the network’s liberal commentator Alan Colmes a liar earlier in the week for saying that President Barack Obama made specific suggestions to cut entitlement programs. “Even though I’m sorry I said Alan was lying, I should not have used that word, I’m glad the exposition occurred,” O’Reilly said during his introductory monologue on the 8 p.m. show “Talking Points.” …