Signed-off-by: Stefan Behnel <stefan_ml@behnel.de>

Allow C line in traceback also during module init

See #2186.

fail early if the module is called cython (and not the submodule)

Misc. typos

Found via `codespell -q 3`

Closes #2484.

docs: Fixed tests under windows.

Added the docs for the compiler options.

Added the docs for the compiler options. Used autodata to avoid duplication of the options descriptions in the docs and in the python file.

Removing oudated pages from the table of content in the documenation main page.

Docs: Undo PR #2439 because readthedocs does not behave as expected.

The change of making "tstate->exc_state" a struct was introduced in CPython 3.7.0a3 and not 3.7.0a2, which some people still seem to be using right now.

Simplified the first example of fused types.

Changed the organisation of prange.

Moved the cythonize description from the docs to the docstring.

See #2180.