Dark theme for comment dividers
Merge pull request #565 from manderson23/master

Android: Dark theme for comment dividers
Adding https to icons.
Converting avatars to https.
Better redirect on missing icon.
Redirects in dev still point local.
Initial integration of SwipeRefreshLayout
Adding a twitter sync for everybody.
Handling exception on twitter photo sync.
Move refresh to menu. Use NewsBlur colours for refresh colour scheme.
Merge pull request #567 from manderson23/swiperefresh

Android: Swipe to refresh
Killing spammers when sharing popular stories.
Adding logging info to auto-spam delete.
Fixing unread counts to only include active sites.
Only active feeds count unreads.
Force an intelligence change for re-rendering story title trainers.
Fixing pip requirements conflicts.
Fixing case insensitivity for logging in with an email address.
Adding export user's opml functionality for staff.
Fixing stories with no title and only html for content (no text, just an image). Using permalink as title since a title cna't be extracted from content.