added tin export to single geometry conversion
put tin export into extra function to avoid code duplication
put tin export into extra function to avoid code duplication
[FileIO/Legacy] Using two spaces instead of tabs.
resolved merge conflicts
corrected TCLAP param output for removeMeshElements-tool
removed surface creation from closed polylines
Merge pull request #492 from rinkk/TINConversionSingleGeometries

TIN conversion for single geometries
[AL] Correct indentation.