Update to 0.10:

0.10 - Lovely Endless Grass
===========================

* Support well-known URLs (by Mathieu Dupuy)
* Fix collection discovery (by Markus Unterwaditzer)
* Reload logger config on SIGHUP (by ��lie Bouttier)
* Remove props files when deleting a collection (by Vincent Untz)
* Support salted SHA1 passwords (by Marc Kleine-Budde)
* Don't spam the logs about non-SSL IMAP connections to localhost (by Giel van Schijndel)

(wiz)