Update godo to 0.5.0

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Update goauth2

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Update libtrust

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Update logrus

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Merge pull request #78 from bfirsh/update-godeps

Update godeps