Merge pull request #385 from sarlalian/master

In FreeBSD bash is located at /usr/local/bin/bash instead of /bin/bash

scripts/build.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # This script builds the application from source.
 set -e
@@ -28,7 +28,6 @@ fi
 
 if [ "$(go env GOOS)" = "freebsd" ]; then
   export CC="clang"
-  export CGO_LDFLAGS="$CGO_LDFLAGS -extld clang" # Workaround for https://code.google.com/p/go/issues/detail?id=6845
 fi
 
 # On OSX, we need to use an older target to ensure binaries are