Added static route capability (and documentation) for RHEL systems, including default route
Committed provider, type, and markdown to redhat-routes branch
(network-#27) Remove exception from rehat network_routes
(network-#27) Minor refactors to redhat network_routes
Remove magic hash from redhat network_routes
Minor refactor to redhat network_routes specs
Merge branch 'pull-27'

This closes GH-27