Changes to DevelopmentServer stacks and addition of Application and Datastore stacks
File renaming
File rename
Updated templates to support nested stacks and outputs
Updated templates for nested stacks
Adjust Outputs
Updated Persistent Storage template to include RDS instance
Output RDBMS endpoint in Persistent_DataStore.template
Add app bundle as sources to DevelopmentServer_Windows.template
Add Elastic Beanstalk cfn template