Add KernelControls and Performance category (2 of 2)

Summary:
Also add a config to disable KernelControls if device chooses
not to include the app.

Change-Id: Ib6d922842cb9a3c6443dbf329921e7b57713e049

Test Plan: play with feature and merge

Reviewers: synergy

Reviewed By: synergy

Differential Revision: http://review.codefirex.com/D365