Run test suite via

  python setup.py test
Signed-off-by: Mike Neilsen <mneilsen@acm.org>

Signed-off-by: Mike Neilsen <mneilsen@acm.org>

Add support for bind mounts

This reverts commit 8bab3646.

Conflicts:
	Makefile

e.g. 
c.port('e087bc23f8d5', 80)

would fail

and 
c.port('e087bc23f8d5', '80') would work. I now inserted str() so it should always work.

Fixed bug by which c.port('<id>', <port>) would fail

e.g. 
c.port('e087bc23f8d5', 80)

would fail

and 
c.port('e087bc23f8d5', '80') would work. I now inserted str() so it should always work.

Conflicts:
	tests/test.py

Make docker-py compatible with python 3

Allow control over the logging done by BuilderClient

Adds tag support for builder