chpwn/PullToRefreshView — pull request #18 by zman0900 (2012-05-04 15:36:15+00:00)
Title: Adds support for pull up from bottom to refresh.

This is based off the work done by Christopher Pickslay on twobitlabs' fork,
but I have imporved it to work properly when the scrollview's content is
smaller than its frame.