Add support for sqoop service in HDP plugin

Added support for the Sqoop service in the HDP plugin

Implements blueprint hdp-sqoop-support

Change-Id: I507621c0ec4a7352d90b694c2e1b21aadb3581f9
Improved error handling in vanilla plugin

* Fix error handling in setup ssh access

Fixes bug: #1255517

Change-Id: Ie7b6edcdbe24867584a35e940df8c42c72b91ff1
Merge "Improved error handling in vanilla plugin"
Merge "Add support for sqoop service in HDP plugin"