Change to Xenofarm log file format version 2.

ChangeLog

+2003-01-06  Per Cederqvist  <ceder@lysator.liu.se>
+
+	Change to Xenofarm log file format version 2.
+	* scripts/xenofarm.sh (logstart, logpass, logfail, logwarn): New
+	functions.
+	(dotask): New argument: warnfunc.  All callers updated.  Convert
+	to Xenofarm log format version 2.
+	(cfgwarn, makewarn, ckprgwarn): New functions that hunt for
+	warnings.  Extracted from the top level.
+	(Top Level): Removed special-caseing for taylor.
+
 2003-01-06  Per Cederqvist  <ceder@ceder.dyndns.org>
 
 	Xenofarm tweaking.