Version bumped to 5.4.60 by buildsystem.
Version bumped to 5.4.61 by buildsystem.
Version bumped to 5.4.62 by buildsystem.
Version bumped to 5.4.63 by buildsystem.
Version bumped to 5.4.64 by buildsystem.
Version bumped to 5.4.65 by buildsystem.
Version bumped to 5.4.66 by buildsystem.