Patch Pilot 12 July

[Jonathan Riddell]

Me and JAM did some patch pilot reviews last week.

(Is there a good way to track these after the time?  This is all I
found in my e-mail archives but I suspect it's missing a couple.)

https://code.launchpad.net/~mbp/bzr/filter-tree/+merge/67408
tidying up file list filters
approved, needs merged by mbp

https://code.launchpad.net/~arnetheduck/bzr/bzr-log-author/+merge/63751
improved match support in bzr log
merged

https://code.launchpad.net/~jr/bzr/68501-gpg-signing-key/+merge/67210
Add a config option signature_key for setting which GPG key should be used to
sign commits.
merged

https://code.launchpad.net/~johnf-inodes/bzr-email-notifier/bugfix_578685/+merge
/25045
fixes typo in variable name
approved, needs Nicholas Allen to merge

Jonathan