Added ArclengthProjectionLineManifold.

Added ArclengthProjectionLineManifold.

Added first arclength test

Added axis boundary 1.

Added arclength boundary 2.

Fixed loop in projection for non degenerate edges.

Added axis boundary 2.

Added Degenerate Edge Checks and Assertions.

Added two functions to split opencascade objects and a test.

Added test for extraction of geometrical entities.

Added test for extraction of compound entities.

Added creation of a single cell triangulation, on top of a surface.

Fixed possibility to use also Wires.

Fixed indentation.

Removed creation of local files.

Fixed typos in the documentation.

Fixed typos in the documentation.

Addressed @tamiko and @guidokanschat comments on configs.

Renamed OPENCASCADE_LIBRARIES to _opencascade_libraries, and removed old TRILINOS cut and paste magic.

Removed unnecessary include files, removed commented lines, fixed header for test files.

Attempt to fix tolerance.

Fixed indentation issue.

Fixed WB comments.

Fixed indentation.

Missed one 'one'.

Replaced ImpossibleInDim with ExcNotImplemented