Resolves #369, add verbose output on --verbose flag

Signed-off-by: Daniel Nephin <dnephin@gmail.com>
Remove extra calls to docker server.
Fix broken integration tests

Signed-off-by: Daniel Nephin <dnephin@gmail.com>
Merge branch 'debug_option' into fig_ports
Merge branch 'remove_extra_calls' into fig_ports
Add Service.get_container
Add a new fig command for retrieving the locally bound port of a service.
Merge branch 'master' of github.com:orchardup/fig into fig_ports

Conflicts:
	fig/cli/main.py
Fix default container number.
Prefix number with underscore so it's clear it is not used.
Merge pull request #2 from dnephin/fig_ports

fig local_port