[MERGE] Allow writable bzr+http://

[Martin Pool]

Martin Pool has voted +1 (conditional).
Status is now: Conditionally approved
Comment:
I think the documentation would be much better off in doc/http_smart_server.txt.  The text is fine, and i agree we should talk about how things should be configured for write mode.  For now having separate urls is probably ok, since people may want to write only over https.

For details, see: http://bundlebuggy.aaronbentley.com/request/%3C45833857.2060209%40arbash-meinel.com%3E