Incorporated feature: - User can select if he wants to manually enter the assessment level: -- If yes, dropdown box hydraulic boundary locations disappears and the assessment level box becomes editable -- If no, dropdown box hydraulic boundary location appears and the assessment level box becomes readonly and synchronized with values of the selected hydraulic boundary location - Adapted the affected Create and Read extensions to reflect the new situation - Adjusted the validation which is now a function of the UseAssessmentLevelManualInput - Adjusted failing tests, implemented new tests Related to Issue [WTI-1014] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@7168 5a3db67b-de53-47b5-99c8-a1c30a6650e2