Change bash shebang to use /usr/bin/env.

That makes those scripts usable on systems where GNU bash is not in
/bin/.  E.g., NixOS.

cleanup-whitespace.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 SETUP='(progn (add-to-list (quote load-path) ".") (load "el-get")(defun cleanup-whitespace () (message "Cleaning whitespace %s" (buffer-file-name)) (setq indent-tabs-mode nil require-final-newline t) (untabify (point-min) (point-max)) (indent-region (point-min) (point-max)) (delete-trailing-whitespace (point-min) (point-max)) (save-buffer)) (add-hook (quote find-file-hook) (function cleanup-whitespace)) (add-to-list (quote auto-mode-alist) (quote ("\\.[rR][cC][pP]$" . emacs-lisp-mode))))'
 

test/run-all-tests.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 cd "$(dirname "$0")"
 

test/run-ert-interactive.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 source "$(dirname $0)"/test-utils.sh
 ERT_TEST="$EL_GET_LIB_DIR/test/test.el"

test/run-ert.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 source "$(dirname $0)"/test-utils.sh
 ERT_TEST="$EL_GET_LIB_DIR/test/test.el"

test/run-test-interactive.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ -z "$1" ]; then
   echo "Usage: $0 testfile1 [testfile2 ...]"

test/run-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ -z "$1" ]; then
   echo "Usage: $0 testfile1 [testfile2 ...]"

test/run-travis-ci.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 $EMACS --version
 

test/test-all-recipes.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 cd "$(dirname "$0")"
 

test/test-interactive.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set_default () {
   eval "

test/test-recipe-interactive.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ -z "$1" ]; then
   echo "Usage: $0 recipe1 [recipe2 ...]"

test/test-recipe.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ -z "$1" ]; then
   echo "Usage: $0 recipe1 [recipe2 ...]"