--HG--
extra : rebase_source : 4cc5a2b5b9044e06fca82d216aa5a3c919abf033

--HG--
extra : rebase_source : 4cc5a2b5b9044e06fca82d216aa5a3c919abf033

--HG--
extra : rebase_source : 4cc5a2b5b9044e06fca82d216aa5a3c919abf033

Directory with __init__.pyc file is a package dir

Consider a directory with __init__.pyc as a package directory.

line-highlight fix + pygments highlight

- if pygments is availlable, highlight

- when lines have no generated code, do not generate the subdiv and do not
  make clickable

- line number with correct number digit for alignment of code

- line that can be expanded with + in front

- use 0 margin top and bottom for code blocks

Add a div with cython class for embedding

This allow to reuse directly the body and embed it without having to
wrap it in the correct div and have the CSS apply to it.

--HG--
extra : amend_source : 9e1c6980d3fd2fa2d1cd0e882f7e186c3a08c7e5

Clean html-annotate generation

special_char was use before for counting column offset, now removed.
replace by escape_html

generated html can be added many time in one page relying on line number
to collapse is dangerous.

Walking the dom to  get next children is more reliable