Let me be clear: “The Time Traveler’s Wife” by Audrey Niffenegger is one of my most favorite books. Reading it was emotional journey and the novel was a perfect blend of adventure and love, sprinkled with literary honesty and truthfulness. It wasn’t a bubble-gum, Nicholas Sparks-drugstore-paperback-romance and that’s what made it extraordinary. But wow, this trailer makes “The Time Traveler’s Wife” look like the sequel to “A Walk to Remember.” I realize it’s just a preview and this could simply …