[ZEPPELIN-4014] Show note name on the search list, not the note id

[milooy]

What is this PR for?

The note IDs were shown on the search list(even if it's filtered by note's name)
Need to show note name rather than id.

What type of PR is it?

Bug Fix

Todos

• - Task

What is the Jira issue?

https://issues.apache.org/jira/browse/ZEPPELIN-4014

How should this be tested?

• First time? Setup Travis CI as described on https://zeppelin.apache.org/contribution/contributions.html#continuous-integration
• Strongly recommended: add automated unit tests for any new or changed behavior
• Outline any manual steps to test the PR here.

Screenshots (if appropriate)

(Before: Notebook IDs are shown)

(After: Notebook names are shown)

Questions:

• Does the licenses files need update?
• Is there breaking changes for older versions?
• Does this needs documentation?

[felixcheung]

looks reasonable, this looks to affect other place possibly too? also could we have some test for this

[zjffdu]

Thanks @milooy for the contribution, LGTM