Director: Jeremy Saulnier Starring: Macon Blair, Amy Hargreaves, Devin Ratray, Kevin Kolack, Eve Plumb Written by: Jeremy Saulnier Running Time: 90 mins Cert: 15 Release date: 2nd May 2014 Blue Ruin should be subtitled Blood Bath In Small Town America because this low budget independent thriller may not have the big names or big studio behind…