* Refactored common code across failure mechanism Plugins to HydraulicBoundaryDatabaseConnectionValidator. * Written out expected text instead of reusing Resources (as per team code conventions). Related to Issue [WTI-1013] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@6862 5a3db67b-de53-47b5-99c8-a1c30a6650e2