[MERGE] Make knits the default format

[Robert Collins]

Again, theres more than 'just toggle the default' - because if there
isn't, tests dont pass.

Rob
-- 
GPG key available at: <http://www.robertcollins.net/keys.txt>.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: knit-default.patch
Type: text/x-patch
Size: 47157 bytes
Desc: not available
Url : https://lists.ubuntu.com/archives/bazaar/attachments/20060420/2cc31cd6/attachment.bin 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 191 bytes
Desc: This is a digitally signed message part
Url : https://lists.ubuntu.com/archives/bazaar/attachments/20060420/2cc31cd6/attachment.pgp