I have an intense love-hate relationship with FOX’s musical juggernaut, “Glee.”  While I appreciate the diversity of the cast and how it tackles controversial and important issues like bullying, self-acceptance and sexuality in a surrealistic, unapologetic, and sometimes hilarious way, I am confounded by its spastic, uneven storytelling and the way it continually ignores some characters to focus on the dramas of others.  With that said, this summer has been much less melodious without the sparkly musical fun that is “Glee.”  The Sept. 13 premiere is fast approaching, so here are five spoilers you need to know...