R1:6d82fcc6d7c7

Allow Durable Column to be minimized

Summary: Add ability to minimize durable column

Test Plan:
Shrink and Grow, reload page, see stickyness...

{F1855051}

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D16638