Add wercker.yml

Changed Dockerfile to run as root so it has access to
/var/run/docker.sock.

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Merge pull request #497 from bfirsh/wercker

Add wercker.yml
Fix the broken URL

It was not redirecting to the proper page

Signed-off-by: Przemek Hejman <przemyslaw.hejman@gmail.com>
Merge pull request #498 from bfirsh/mieciu-patch-1

Fix the broken URL
Add .drone.yml

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