[Integration tests]Deleted unnecessary underscores

All unnecessary underscores from method names were deleted.

Change-Id: I2143a8e0760cf30f98b4ca82dc45b9189a42336e
Separated "tests for utils" and "utils for tests" in unit tests

Change-Id: Ia2c9732a287b233b359a128635f95169920e014e
Add <streaming> tag generation to mapreduce workflow

Implements: blueprint edp-oozie-streaming-mapreduce
Change-Id: Ic45d104675e93494324094ce1311a2e7e2883405
Merge "Separated "tests for utils" and "utils for tests" in unit tests"
Merge "[Integration tests]Deleted unnecessary underscores"
Merge "Add <streaming> tag generation to mapreduce workflow"