Add commands for networking.
Upgrading pkgcloud dependency to 0.9.5, which has support for networking.
Fixing display of networks.
Fixing display of networks and refactoring table definitions.
Added support for creating and deleting networks.
Removed get-network command.
Responding to CR comments.
Merge branch 'master' into networking

Conflicts:
	helpers.js
	package.json
Merge pull request #16 from Phanatic/networking

Support for Openstack Networking