Added a missing accessor, legacy_owner_id.
Fixing firewall rule errors. not completed yet.
Fixed firewall_rule class.
Fixed dcm-list-firewall-rules. Now it works.
Commented out unused functions in firewall_rule.py
Updated unit test code and data for firewall rules.
Updated one_firewall_rule in unit test data.
Merge pull request #105 from enStratus/firewall-fix

Firewall fix