R1:f5235f7e09eb

Make loading large changesets slightly easier

Summary: Fixes T3942, turns the load links into buttons.

Test Plan: Set my limit to 1, test page.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T3942

Differential Revision: https://secure.phabricator.com/D10775