Partial commit due to creation of preceding issue 880. Create nodepresenter for a Q-variant calculation (and group) for AsphaltRelated to Issue [WTI-819]git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@5318 5a3db67b-de53-47b5-99c8-a1c30a6650e2Former-commit-id: 61718daa18387cea99cdd7d49ee95ea63064fe9fFormer-commit-id: 1b4549d9131967318dfa403dc8c9e7e985a30f56