R1:91c08ca6294a

Add breadcrumbs and ApplicationSearch to Phriction

Summary: Fixes T3631. Also adds ApplicationSearch.

Test Plan: Viewed "New", "Edit"; saw breadcrumbs. Viewed "index", saw application search.

Reviewers: btrahan, chad

Reviewed By: chad

CC: aran

Maniphest Tasks: T3631

Differential Revision: https://secure.phabricator.com/D6593