“So that’s what that was about.” When a film contains a piece of dialogue that’s as offensively condescending to its audience as that, it’s going to be hard to take seriously. But perhaps Insidious: Chapter 2 isn’t meant to be. While most of the film stays true to its shock-horror roots, things jumping out of closets and screeching violins intending to jolt the viewer, the film is dotted with moments of comedy. Some of these are intentional and, unfortunately, ultimately jarring while serving no purpose other than to remove all of the tension from many, many otherwise great moments. Inversely,…