* upgrade to spring boot 1.5.2
* add full update to REST API
* modify ratings controller
* upgrade herold
* fix integration test
* fix integration test
* minor fix
* fix integration test
* fix integration test
* minor cleanup
* minor cleanup
* remove log4j properties
* use standard logbook.xml
* remove log4j dependencies
* remove commons-logging
* merge
* fix conflict
* exclude commons-logging dependency
* cleanup
* minor fix
* minor fix
* fix dependency issues
* Revert "fix dependency issues"
This reverts commit 83bf1f9fd2.
* fix dependency issues
* minor fix
* minor fix
* minor fix
* cleanup generated files
* fix commons-logging issue
* add parent to pom
* cleanup parent dependencies
* cleanup pom
* cleanup pom
* add missing parent
* fix logging issue
* fix test names
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