Migrated to Ubuntu 18.04

Updated README.md with blog post summary.

Updated README.md with blog post URL.

Updating with full license text.

Create LICENSE.TXT

Create NOTICE.TXT

Update CDBlueGreen.yaml

Update CDBlueGreen.yaml

Initial Load of CloudFormation Template

Delete CDBlueGreen.yaml

Initial load of CloudFormation Template

Delete CDBlueGreen.yaml

CloudFormation template, blog post Blue/Green deployments with CodeDeploy

Delete CDBlueGreen.yaml

CloudFormation, CodeDeploy Blue/Green Blog Post