(cache_sync_finish): Ditto.

Include services.h and manipulate.h.
(block_after_pre_sync): New static variable.
(save_one_conf): Return immediately if block_after_pre_sync is true.
(cache_sync_all): Crash if block_after_pre_sync is true.
(cache_sync_start): New request.
(cache_sync_finish): New request.

(kill_list_size): Now static.

alignment problems.

(union overhead): New union.  Use two of these instead of two
	unsigned ints as the overhead at the front of a malloced block.
	This ensures we get the alignment that we need.
(smalloc): Updated to use union overhead.  Some useless casts removed.
(sfree): Ditto.
(srealloc): Ditto.

(union overhead): New union, to fix alignmentproblems.
(OVERHEAD): New macro.
(isc_malloc): Use union overhead instead of unsigned long.
	Removed unneeded casts.  Handle USE_MALLOC_GUARDS.
(isc_realloc): Ditto.
(isc_free): Ditto.

size_t.

present in mainlog.txt, and the Xenofarm scripts no longer need them.

have to update the suppressions for bug 916.

(cfgwarn): Syntax error fixed.

(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.

how to add an async message.

	test cases should be written.

	async_new_user_area when the user area changes.