textproc/py-markdown-include: New port
This is an extension to Python-Markdown which provides an “include”
function, similar to that found in LaTeX (and also the C pre-processor
and Fortran).
It was originally written for a FORD (= FORtran Documenter) Fortran
auto-documentation generator.
WWW: https://github.com/cmacmackin/markdown-include
(cherry picked from commit 97966671b8ab8fac65c79fe28d2953f516fb4ef8)
Approved by: fluffy, riggs (ports-secteam)