make executable and add shebangs

src/close_all.php

@@ -1,3 +1,4 @@
+#!/usr/bin/php
 <?php
 // load the config, create the connection and load the repo sepcified on the cmd line args
 // we will then have $client and $repo available 

src/no_label_milestone.php

@@ -1,3 +1,4 @@
+#!/usr/bin/php
 <?php
 /*****
 ** 1a. Adds a no-milestone label to any issues with no milestone

src/repeat.php

@@ -1,3 +1,4 @@
+#!/usr/bin/php
 <?php
 // load the config, create the connection and load the repo sepcified on the cmd line args
 // we will then have $client and $repo available

src/test.php

@@ -1,3 +1,4 @@
+#!/usr/bin/php
 <?php
 // load the config, create the connection and load the repo sepcified on the cmd line args
 // we will then have $client and $repo available