Missed Windows configs :)

Missed the mongoc and libbson configs in the package.xml file - so it wasn't part of the release archive - so the pecl Windows box cluster couldn't compile it, whoops!

Should work now :D

Documentations

Docs are online at the docs staging area: http://docs.php.net/set.mongodb

Full release notes

https://github.com/10gen-labs/mongo-php-driver-prototype/blob/master/RELEASE-0.3.1

Installing in *nix

$ pecl install mongodb-alpha
$ echo "extension=mongodb.so" >> `php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"`