Ensure we close net conns when fetching images.
Replace contprov for all story queries. Fix unread-only modes.
Cleanup mis-ordered lines.
Fix missing handling for 'all'-type folder fetching.
Status overlay for story list.
Refactor sync service to gracefully stop under memory pressure and to never skip sync frames.
Make story list syncs more efficient.
Add cleanup TODO.
Better story sync status inidication.
DB table for reading actions.
Retune sync to avoid overruns.
Tweak auto-sync times.
Use service to perform reading actions.
Clear reading session during sync, not on UI thread.
Add TODO.
Better UI syncs during action replay.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	clients/android/NewsBlur/AndroidManifest.xml
Fix layout regression.
Ensure reading overlays are up-to-date when reading first story.
Better handling of reading overlays.