[MERGE] Fix two bugs in api versioning support - 279447 and 279451

[Robert Collins]

This tries to make the api support in bzr more suitable for bzr-svn.

-Rob
-- 
GPG key available at: <http://www.robertcollins.net/keys.txt>.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: api-3768.patch
Type: text/x-patch
Size: 13088 bytes
Desc: not available
Url : https://lists.ubuntu.com/archives/bazaar/attachments/20081007/3ac991f6/attachment.bin 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: This is a digitally signed message part
Url : https://lists.ubuntu.com/archives/bazaar/attachments/20081007/3ac991f6/attachment.pgp