* Fully replaced Math2D.SegmentsIntersectionsWithSegments usage in PipingSurfaceLinesCsvImporter with more performance optimal (in unhappy cases) solution to solve the 'is there one surfaceline intersecting with referenceline' problem. * Removed obsolete methods from Math2D. Related to Issue [WTI-433] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@2657 5a3db67b-de53-47b5-99c8-a1c30a6650e2