Merge pull request #109 from NathanFrench/master

Fix to assure only one instance is running.

rsync_tmbackup.sh

@@ -307,7 +307,7 @@ if [ -n "$(fn_find "$INPROGRESS_FILE")" ]; then
 		fi
 	else
 		RUNNINGPID="$(fn_run_cmd "cat $INPROGRESS_FILE")"
-		if [ "$RUNNINGPID" = "$(pgrep "$APPNAME")" ]; then
+		if [ "$RUNNINGPID" = "$(pgrep -o -f "$APPNAME")" ]; then
 			fn_log_error "Previous backup task is still active - aborting."
 			exit 1
 		fi