setup.py: ignore warnings from obsolete Fix version detection with recent hg versions.

setup.py: add metadata to register package to PyPI This allows updating PyPI with just 'setup.py register' (assuming the user is an owner or maintainer of the PyPI package).

minirst: optimize HTML table generation a bit avoid a couple of array copies and string interpolations

minirst: HTML formatter tweaks output table rows on distinct lines don't make the first row a table header

minirst: CGI escape strings prior to embedding it in the HTML

minirst: don't generate TH elements for the first row in table We mainly use them for option tables -- browsers bolding and centering them looks wrong.

help: use a full header for topic titles ...for prettier HTML!

hgweb: generate HTML documentation It's generated from the raw ReST source, as returned from help.help_().

help: move the majority of the help command to the help module We move the logic for generating the unformatted ReST source to the help module, in order to eventually avoid calling commands.help_() from hgweb. No functionality change.

hgweb help: split up long lines (in generated output)