Added unicode characters.
Added content type and charset to HTML.
Merge branch 'master' into unicode
Made child links the default.
Updated sphinx cross-references.
Updated more sphinx cross-references.
Only linkify and create index when HTML.
Ignori on all generated text files.
Merge pull request #107 from jacebrowning/child-links-default

Publish child links by default.
Fixed line endings.
Refactored line writing.
Renamed 'infile' => 'stream'.
Merge branch 'master' into unicode
Forced UTF-8 in output files.
Added charset to index.html.
Merge pull request #103 from jacebrowning/unicode

Add encoding to handle Unicode characters.
Normalized all line endings.
Fixed line endings.
Merged branch 'master' into branch 'html-tree-index'.