by Le Anne Lindsay, Editor Normally, I try to only read interviews and behind the scenes info before writing my reviews, and leave reading other’s reviews til after, so as not to taint my originality. I should have kept to that policy, because now that I’ve read Owen Gleiberman’s CNN Entertainment/ EW.com review on the Steve McQueen much anticipated movie 12 Years A Slave,  I feel I should just write my agreement to every word Gleiberman offers; words my heart were crying to write, but would never have been so eloquently expressed: Steve McQueen's 12 Years a Slave is an agonizingly magnificent movie: the first great big-screen dramatization of slavery.…