[MERGE] Implement the oft-discussed automatic-add-and-delete at commit time.

[Martin Pool]

Martin Pool has voted resubmit.
Status is now: Resubmit
Comment:
I would like the feature as previously commented, but this definitely 
does need a doc update.  (It would be nice if blackbox documentation was 
tested...)

For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3C1217929718.20125.1.camel%40lifeless-64%3E
Project: Bazaar