Summary:
Ref 2700. No sexy animation yet, but allows you to swipe left and right to switch photos. Generally feels pretty good to me.
Also fixes a left/right but and a bug where taps could be interpreted as gestures and simplifies some touch code.
derpdog
Test Plan:
Swiped left and right in Pholio.
{F35239}
Reviewers: chad
Reviewed By: chad
CC: aran
Differential Revision: https://secure.phabricator.com/D5309
cd5038e973