[ZEPPELIN-841] Allow note creators to define row level permissions

[prasadwagle]

What is this PR for?

Allow note creators to define row level permissions.
Here's an article that describes the use case in tableau:
http://kb.tableau.com/articles/knowledgebase/row-level-security-and-user-filters

What type of PR is it?

Feature

Todos

• - Code clean up (comments, logging)
• - Documentation
• - Unit tests

What is the Jira issue?

ZEPPELIN-841

How should this be tested?

1. Create a query
2. Add zeppelin_user column to the query to restrict access for current user to certain rows
3. Check if only those rows are visible

Screenshots (if appropriate)

Questions:

• Does the licenses files need update?
  No
• Is there breaking changes for older versions?
  No
• Does this needs documentation?
  Yes