CFY-270 Added neutron URL location from catalog, and keystone URL loading from env var
CFY-270 Added neutron URL location from catalog, and keystone URL loading from env var
CFY-270 merged from upstream
CFY-270 flake8 fix
Merge pull request #19 from cloudify-cosmo/feature/CFY-270-Default-neutron-from-catalog

Feature/cfy 270 default neutron from catalog