Simplified spring-music for continuous delivery demo usage:

1.  Removed non-jpa infrastructure
2.  Migrated to spring-boot config
Added bin to gitignore
Refactored config package
Added acceptance test JUnit harness
Added album artwork and rating to model
Demo script and Feature code
Full artwork and rating functionality.  Minor bug for cd demo usage.
Bug fix for demo - corrected misspelled js function name.
Merge branch 'develop' of https://github.com/pivotalservices/spring-music into develop
Adding code_staging content to feature and fix
Updating the script to push updates only on develop branch
Merge branch 'develop'