By: Addison Wylie Filmmaker Naji Abu Nowar marks a departure from short films with Theeb, a gripping slow burn that confidently risks it all to challenge itself with different genres.  The boldness often profits this tense flick. At first, it’s a character study ala Beasts of the Southern Wild, albeit told more conventionally.  While its composure helps the film with its accessibility towards the audience, it doesn’t contain any stimulating eruptions through its presentation.  However,…