request sandboxing support from server
various fixes for 2.3
hide sidebar when playing fullscreen video
limit video features to kitkat+
reduce headlines list lag
make headlines listview a bit faster
more headlines/imagepager tweaks
increase excerpt cutoff limit
Merge commit '225458f60a0633509539809fb7b6d56da25257e8'
don't destroy fragment on setting unread
apparently that doesn't work well.