Update android-support-v4 to revision 19.1
Modify list_fragment.xml, adding SwipePrefreshLayout
Select the animation for the SwipeRefreshLayout
Implement onRefresh method for SwipeRefreshLayout
Merge branch 'develop' into pull_down_refresh
Maintain the loading visibility on action bar instead of the pull refresh animation
Merge branch 'develop' into pull_down_refresh
Merge branch 'develop' into pull_down_refresh
Fix: animations should be gone
Fix: animations should be gone. Color default animations is background_color
Fix: Enable pulldown while sync is running
Merge pull request #526 from owncloud/pull_down_refresh

Pull down to refresh in list of files.