SHDP-291 Renaming -test and -test-core to use spring-data-hadoop as prefix
SHDP-291 Renaming spring-hadoop-test to spring-hadoop-build-tests
SHDP-291 Renaming spring-hadoop-test-core to spring-hadoop-test
SHDP-291 Moving Abstract test classes to spring-hadoop-test
SHDP-291 Renaming spring-yarn-test to spring-yarn-build-tests
SHDP-291 Renaming spring-yarn-test-core to spring-yarn-test
SHDP-291 Moving some tests classes

- Moving Abstract test classes to spring-yarn-test

- Moving integration style tests to spring-yarn-build-tests
SHDP-272 Modify default-yarn-app-classpath

SHDP-272 Add default-yarn-app-classpath
- Adding back default-yarn-app-classpath which
  this time means a default base yarn app
  classpath entries.

SHDP-272 Rename default-yarn-app-classpath
- Changing all fields, methods and properties
  to rename default-yarn-app-classpath to
  use-default-yarn-classpath. This is due to
  have a need for defaultYarnAppClasspath to keep
  a base setting for classpath content.