Add support for SNI and update requests.
fix to compatible with Python2.6

total_seconds() method only for Python2.7 or later, so I change it to compatible with Python2.6.
Make single-story context actions always appear above multiple-story actions. (#541)
Merge pull request #543 from dosiecki/master

Android: Quick fix for #541
Make sure all folders are visible in the feed chooser dialog
Adding RealIP to nginx/gunicorn.
Gunicorn x-forwarded-for
No logs needed.
Showing all feeds in feed chooser.
Merge pull request #544 from jmorahan/feedchooser-hidden-folders

Make sure all folders are visible in the feed chooser dialog
Merge pull request #540 from cyy5121212/master

fix to compatible with Python2.6
Merge pull request #536 from Lukasa/sni

Add support for SNI and update requests.
Adding cutoff_timestamp and direction to API docs for marking a feed as read. Meant to address #542.
Adding cryptography dependency.
Merge branch 'master' into saved_stories

* master:
  Adding cryptography dependency.
  Adding cutoff_timestamp and direction to API docs for marking a feed as read. Meant to address #542.
  Showing all feeds in feed chooser.
  Gunicorn x-forwarded-for
  Adding RealIP to nginx/gunicorn.
  Make sure all folders are visible in the feed chooser dialog
  Make single-story context actions always appear above multiple-story actions. (#541)
  fix to compatible with Python2.6
  Add support for SNI and update requests.