Added Docker 0.6.5 ports compatibility
Updated README
Updated README to include /tcp in port binding doc
Merge pull request #76 from rca/port_bindings

Port bindings
Added example to the lxc_conf argument in the start command
Merge pull request #81 from ureyes84/start_lxc_conf_doc

Added example to the lxc_conf argument in the start command
update port() method to docker 0.6.5+