Turned the StochasticSoilModelCollection into a collection that uses generics: - Stores elements of type T and the source path (same functionality as the StochasticSoilModelCollection) - Modified influenced components, fixed failing tests Related to Issue [WTI-1083] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@8063 5a3db67b-de53-47b5-99c8-a1c30a6650e2