Совместимость с chm

[johnd0e]

• tool.make_chm.py:

# keywords for HHK are generated from "<a name=>" and "<h1>"

# contents tree for HHC is generated from /html/index.html following links one level down.
# links in each file are followed only between <!-- HHC --> comments, for each "<h3>" a new "folder" is created,
# for each "<a href=>" a new topic with some additional logic that prevents following unwanted links (only width=40% links are followed under h3 sections)
# also,  for "<h3>",  text for the title is taken upto to the first comma

• Проверить правильно ли применяются CSS.
  (когда-то требовались ухищрения вроде X-UA-Compatible