are due to be removed, and make messages clearer

automatically update extra overrides when accepting new tags as autobyhand

	holding queues, don't worry if dak has its own reasons for 
	rejecting the package as well as the SRMs.

	(same md5sum) with a reference to the previous instance, rather
	than repeating them.

	processing.
	* config/debian/dak.conf, scripts/debian/byhand-tag: Automatic
	processing of tag-overrides.

oldstable-proposed-updates based on COMMENTS directory

if section of source is different to binary section; restore
functionality on source-only overrides; croak if trying to set
priority of a source override; never set priority of source
overrides; correct typo in logging (s/priority/section/ at
one place)

so we don't get reminded at the start of each month. Thanks to
Random J.

This allows for more than two keyrings to be used.

Remove code to handle bug closures differently for NMUs or experimental uploads and just let version tracking sort it out instead.