[epiphany] Created tag 3.18.9

[Michael Catanzaro <mcatanzaro src gnome org>]

The unsigned tag '3.18.9' was created.

Tagger: Michael Catanzaro <mcatanzaro gnome org>
Date: Sun Nov 20 20:59:48 2016 -0600

    Epiphany 3.18.9

Changes since the last tag '3.18.8':

Michael Catanzaro (8):
      web-extension: adblocker should never block the main resource
      window: fix web view receiving events twice
      window: add blacklist of events to not deliver to web view
      Revert "Revert "snapshot-service: Take new snapshots after a restart""
      Save the correct thumbnail mtime in the history service
      snapshot-service: Always return snapshots immediately if available
      session: Add a safety check
      Prepare 3.18.9

Mingye Wang (1):
      Update zh_CN translation

Yosef Or Boczko (1):
      ephy-window: Fix the accelerators for back/forward in RTL

Мирослав Николић (1):
      Updated Serbian translation