[epiphany] (7 commits) Non-fast-forward update to branch mcatanzaro/g_return

[Michael Catanzaro <mcatanzaro src gnome org>]

The branch 'mcatanzaro/g_return' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  50383e9... Remove some uses of g_return_*()

Commits added to the branch:

  141169b... Revert "web-app-utils: crash better when EphyWebApplication (*)
  700cec9... Assert webapp is non-NULL where required (*)
  daf976e... Update hightlight.js to 10.0.1 (*)
  cbb29c5... Update Chinese (Taiwan) translation (*)
  d9b959a... Distribute an unpacked highlight.js version (*)
  04b840c... bookmarks-import: Fix importing duplicate bookmarks from HT (*)
  936af4a... Remove some uses of g_return_*()

(*) This commit already existed in another branch; no separate mail sent