[epiphany] (4 commits) Non-fast-forward update to branch mcatanzaro/#1104

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

The branch 'mcatanzaro/#1104' 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:

  1a1ec8d... search-engine-manager: fix leak during initialization

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() (*)
  b61175a... search-engine-manager: fix leak during initialization

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