CDAP-492: Modified stream client java API integration tests.
CDAP-492: Modified stream client java API integration tests.
Merge branch 'develop' into CDAP-493
CDAP-492: Updated Stream Client integration tests.
CDAP-492: Updated Java Stream Client integration tests.
CDAP-492: Added stream events validation to the test case.
Improve integration tests for python
CDAP-489: add integration tests validation
CDAP-489: moved check delivered events to common part
Merge branch 'develop' of github.com:caskco/cdap-ingest into CDAP-488-python-it

Conflicts:
	cdap-stream-clients/python/cdap_stream_client/config.py
	cdap-stream-clients/python/test/cdap_config.json
	cdap-stream-clients/python/test/cdap_ssl_config.json
	cdap-stream-clients/python/test/default-config.json
	cdap-stream-clients/python/test/stream_integration_test.py
	cdap-stream-clients/python/test/stream_test_base.py
change to https in url
CDAP-489: code improvements
CDAP-489: code clean
CDAP-489: rename module
CDAP-489: improve java-doc
Merge branch 'cdap-489' into CDAP-492
CDAP-489: Updated StreamReader to have ability to reuse it in the Stream Client integration tests.
Merge branch 'cdap-489' into CDAP-492
CDAP-489: Added close method for RestClient.
Merge branch 'cdap-489' into CDAP-492