[epiphany] (3 commits) Non-fast-forward update to branch mcatanzaro/#1103

[Jan-Michael Brummer <jbrummer src gnome org>]

The branch 'mcatanzaro/#1103' 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:

  c60aa8e... desktop-utils: fix leak in is_desktop_pantheon()

Commits added to the branch:

  8ced917... bookmark: free everything in finalize (*)
  b188260... bookmarks-popover: fix several leaks (*)
  83a89e1... desktop-utils: fix leak in is_desktop_pantheon()

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