Reviewed by GREG KINGDirector: Juame Collet-SerraStars: Blake Lively, Oscar Jaenada, Angelo Jose, Brett Cullen, Sedoni Legge.Just when you thought it was safe to go back into the cinema, along comes another shark thriller. Ever since Steven Spielberg gave us the summer blockbuster with Jaws in 1975, great white sharks have been given something of a bad reputation by Hollywood filmmakers. The success of …