add redis from community
clean up includes and remove unused recipes
remove unused templates
add private network and port forwarding
add explicit use of edge cookbooks from source
convert to community and use chef ruby
Merge branch 'community_cookbook_refactor' of github.com:stephenlauck/supermarket into community_cookbook_refactor

Conflicts:
	Berksfile
	metadata.rb
	recipes/_redis.rb
	recipes/default.rb