A documentation for dcm-list-datacenters.
A documentation for dcm-list-deployments.
A documentation for dcm-list-firewalls.
Added a missing accessor for firewall_rule class.
A documentation for dcm-list-firewall-rules.
Fixed indentation in dcm-list-firewalls.rst
A documentation for dcm-list-snapshots. Corrected a typo in dcm-list-firewalls.
Merge pull request #81 from sean-kang/master

Documentation update