[epiphany] (4 commits) Non-fast-forward update to branch wip/exalm/extensions-cleanup

[Marge Bot <marge-bot src gnome org>]

The branch 'wip/exalm/extensions-cleanup' 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:

  91afdef... extension-manager: Properly use gboolean
  ef485fc... extension-manager: Make sure g_slist_find_custom() doesn't 
  57533d9... extension-manager: Simplify finding actions

Commits added to the branch:

  816b369... resources: Include source of symbolic icons; update icons (*)
  079d327... extension-manager: Properly use gboolean
  7bceeb1... extension-manager: Make sure g_slist_find_custom() doesn't 
  d008fd6... extension-manager: Simplify finding actions

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