Delete double check.

* src/core/java/com/dataiku/dip/datalayer/SRPAdapter.java: Here.
style: Indent.

* src/core/java/com/dataiku/dip/datalayer/SingleInputSingleOutputRowProcessor.java:
  Here.
Moar getters and setters.

* src/core/java/com/dataiku/dip/datalayer/SingleInputSingleOutputRowProcessor.java:
  Here.
* src/core/java/com/dataiku/dip/datalayer/SRPAdapter.java: Adjust.