refactored to a cleaner subnet layout, and a basic working 3 tier with bastion host & RDS database.
more work towards a working three-tier deployment.
change JSON handling to maintain ordered of templates, which seems important to cloudformation builds.
mostly working tiered ref arch app. Some issue remains with backend ELB.
Merge pull request #10 from robparrott/master

Nearly working tiered app. 
@robparrott nice work dude!