Test-test-test.
Update to gopkg.in/mgo.v2 repository

labix.org/v2/mgo is no longer maintained.
Merge pull request #32 from axw/update-mgo-gopkgin

Update to gopkg.in/mgo.v2 repository
Revert "Update to gopkg.in/mgo.v2 repository"
Merge pull request #35 from juju/revert-32-update-mgo-gopkgin

Revert "Update to gopkg.in/mgo.v2 repository"
Revert "Revert "Update to gopkg.in/mgo.v2 repository""
Merge pull request #36 from juju/revert-35-revert-32-update-mgo-gopkgin

Revert "Revert "Update to gopkg.in/mgo.v2 repository""
Merge pull request #26 from frankban/test-01

Test-test-test.