helpers: inline url markup in urlify_text We inline it so we eventually can match all patterns in the same regexp and thus avoid problems with parsing of formatted html. Inlining it will also make repo_name and other parameters easily available.

# requirements.txt file for use as "pip install -r requirements.txt" as a
# readthedocs compatible alternative to "pip install -e ." which is a working
# alternative to "setup.py develop" which doesn't work with Mercurial 3.7
.