Merge branch 'kill-fix' into 'master'

We test a process is up by kill 0 not kill -1



See merge request !16

awit-ssh

@@ -663,7 +663,7 @@ exit 0;
 sub cleanup
 {
 	# Kill the child
-	if ($forwardChild && kill(-1,$forwardChild)) {
+	if ($forwardChild && kill(0,$forwardChild)) {
 		kill('TERM',$forwardChild);
 		# Wait for it to die
 		waitpid($forwardChild,-1);