Introduced concept of difference in 1D and 2D profiles for Macro Stability Inwards. Related to Issue [WTI-1342]git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@10863 5a3db67b-de53-47b5-99c8-a1c30a6650e2Former-commit-id: 8e881f55e61effd0c2f3016539e1c9fa374fa850Former-commit-id: 16bf302601598b552700cb9c7eded5e589ff576f