Expand ApplicationSearch on Calendar

Summary: Ref T7927, Expand ApplicationSearch on Calendar

Test Plan: Open Calendar application, month view should be a saved query.

Reviewers: epriestley, Blessed Reviewers

Reviewed By: epriestley, Blessed Reviewers

Subscribers: Korvin, epriestley

Maniphest Tasks: T7927

Differential Revision: https://secure.phabricator.com/D12659