See QA request at comment7.
Removing camelcase from subroutinename.
Renaming module to Koha::Util::Navigation (after cmty feedback).
Test plan:
Run t/Koha/Util/Navigation.t.
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>