Add support for clicking on output schema table name to send message

Test Plan:
- Try o KA, click on table name for a schema and see a select * for that table added to the left.

Auditors: pamela, john
Fix results title showing when there are no results

Test Plan:
- Load an sql script which only creates tables and inserts stuff.
- Make sure there is no Results title.
- Click on a table, make sure the Results title shows up.

Auditors: pamela
Update build files for previous 2 commits

Test Plan:
- None

Auditors: pamela