+ * Revision 1.12 2003/05/18 15:10:29 mdw
+ * Remove memory leak.
+ *
+ * Revision 1.11 2003/05/17 10:34:04 mdw
+ * Tidying and bugfixing.
+ *
+ * Revision 1.10 2001/06/22 19:35:58 mdw
+ * Fix a large number of bugs.
+ *
+ * Revision 1.9 2001/02/03 19:07:08 mdw
+ * Ensure that timers set to go off in the past don't case a problem.
+ *