Ensure Boot defaults available for MVC
XD-1128: Add JMX support to parent contexts

Also rely implicitly on Spring Boot to set up the Jolokia
endpoints. Example:

http://localhost:9393/jolokia/search/xd.*:type=*,*

Disable jolokia endpoint by default
XD-1070,XD1071 filehdfs job module fixes

- Add basePath and fileSuffix parameters to module
- Create basePath if necessary
- Improved rollover counter naming in the case where multiple jobs may
  be using the same base path.
- Extend AbstractItemStreamWriter so HDFS stream is closed when job ends
XD-806: Module options validation at the parser level

Add jsr303 validation
XD-1131: Easy support for inputType/outputType as option metadata

Make base classes abstract

Addressed review comments
ModuleDeployer cleanup
XD-1089 Add shell command for job executions

* Add `job execution list` command
* Add `job execution display` command
* Add numerous Jackson MixIns + Deserializer to ensure deserialization of Batch objects
* Add tests
* Shell: Add Table#addRow() helper method (plus test)
* Add helper method CommonUtils#getUtcTime()

Jira: https://jira.springsource.org/browse/XD-1089

XD-1089 Fix slf4j version conflict

* exclude group 'org.slf4j' from dependency `spring-batch-admin-manager` in module `spring-xd-rest-domain`

Cleanup needed
XD-1135 check for local node transport in SingleNodeApplication and refactor SingleNode stream tests