Fix for https://gitlab.com/git-latexdiff/git-latexdiff/issues/8
---
--- src/git-latexdiff	2016-01-26 14:04:54.338568955 +0100
+++ src/git-latexdiff	2016-01-26 14:40:23.700381943 +0100
@@ -1,4 +1,4 @@
-#! /bin/bash
+#!/usr/bin/env bash
 
 # Main author: Matthieu Moy <Matthieu.Moy@imag.fr> (2012 - 2015)
 # (See the Git history for other contributors)