Split GeometryTests.cpp
Why was that already here?
Split bodies.
Inline all the things, so that they can be used either in native or managed (C++/CLI) code.
Sort lines.
GrassmannTests
typo
Remove blank line.
all usings together.
usings
tppo
usings
tpyo
remove closing comment.
newline at end of file.
Extraneous blank line.
Extraneous blank line.
formatting and const.
Unfold if statement.
Remove obsolete trace.