apparantly removing this line fixes a weird animation glitch for slider view being seen on 2.3 devices.
Merge branch '2.4/feature/dining' into 2.4/feature/dining-pull-to-refresh
add ActionBar pull to refresh library as a git submodule.
* prevent a name collision between MIT App and ActionBar-Pull-to-Refresh library, which was causing a crash
* make the pull to refresh layout look reasonable on 2.3 devices
* preserve the pull to refresh look for API 11 and higher