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

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

The branch 'mcatanzaro/valgrind-instructions' 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:

  4bc9a7e... Add instructions on how to use valgrind

Commits added to the branch:

  4b1a74e... lineup-parameters: fix python warning about suspicious comp (*)
  9e7921c... filters-manager: fix crash in dispose (*)
  4d9199a... Add instructions on how to use valgrind

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