Fixed compilation errors: - Removed uses of BackgroundData.Parameters - Extended ReadExtensions with capability to read out the two IMapDataConfigurations and instantiate them correctly with the KVPs stored in the Dictionary -- Updated affected tests - Updated CreateExtensions to fill the dictionary depending on the required properties in the BackgroundData.Configurations -- Updated affected tests git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/branches/WTI-1141-refactoring@8916 5a3db67b-de53-47b5-99c8-a1c30a6650e2