[epiphany] Created tag 3.18.8

[Michael Catanzaro <mcatanzaro src gnome org>]

The unsigned tag '3.18.8' was created.

Tagger: Michael Catanzaro <mcatanzaro gnome org>
Date: Sun Sep 18 21:24:31 2016 -0500

    Epiphany 3.18.8

Changes since the last tag '3.18.7':

Cédric Valmary (2):
      Updated Occitan translation
      Updated Occitan translation

Michael Catanzaro (9):
      Revert "title-box: Do not propagate button press events in title mode"
      web-view: set user-content-manager when creating related view
      Fix ChangeLog generation for srcdir != builddir
      web-view: remove outdated assert on error types
      web-view: properly remove password info bar weak pointer
      web-view: limit permission request info bars
      Update for WebKitGTK+ 2.14 unstable DOM API/ABI break
      Prepare 3.18.8
      Update appdata file