R1:dd60f25232ce

Make "My Events" default on Calendar

Summary: Moves Browse to "View All" and makes "My Events" the default on Calendar.

Test Plan: Browse both pages.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D8397