Processing Jobs revision (aws#242)

* Rename FileInput and FileOutput to ProcessingInput and ProcessingOutput

* Remove processing_ prefix from constructor parameter names

* Rename source to code in ScriptModeProcessor

* Mark CODE_CONTAINER_BASE_PATH and CODE_CONTAINER_INPUT_NAME as private

* Import NetworkConfig in processor module to aid with importing

* Rename processor module to processing

* Validate whether wait=False and run=True in Processor.run

* Remove attach method

* Modify Processor.run to only accept ProcessingOutputs for outputs

* Include input or output in generated S3 uris and change _CODE_CONTAINER values

* Update integ/test_processing::test_sklearn

* Fix docstring and call to wait/logs_for_processing_job

* Fix call to stop_processing_job

Author: ajaykarpur

src/sagemaker/__init__.py

@@ -50,7 +50,7 @@
 from sagemaker.model import Model, ModelPackage  # noqa: F401
 from sagemaker.pipeline import PipelineModel  # noqa: F401
 from sagemaker.predictor import RealTimePredictor  # noqa: F401
-from sagemaker.processor import Processor, ScriptModeProcessor  # noqa: F401
+from sagemaker.processing import Processor, ScriptModeProcessor  # noqa: F401
 from sagemaker.session import Session  # noqa: F401
 from sagemaker.session import container_def, pipeline_container_def  # noqa: F401
 from sagemaker.session import production_variant  # noqa: F401