CDAP-514: fix cdap-cli.bat script and delete duplicated license header in cdap-cli.sh
Merge pull request #570 from cybervisiontech/cdap-514

CDAP-514: Cdap-cli.bat script doesn't work properly
Spark Integration: Streams support for Spark Jobs

Spark Integration: reactored
Spark Integration: Added readFromStream without time
Spark Integration: Fixed according to PR1
Spark Integration: Addressed comments of PR2
Spark with Streams unit tests
Spark Integration: Addressed PR3 comments
Spark Integration: Fixed function header
Spark Integration: Spark with streams unit test
Spark Integration: Fix logging string in AbstractSparkContext