xsl/html: ParaShape/@indent to css text-indent
xsl/html: indent="no" for no extra spaces in paragraphs
xsl/html: use deterministic position() instead of generate-id() for Sections

For expected-outputs, deterministic position() is preferrable.
buildout: expected-output-update generates odt/html too
binmodel: enhance CharShape underline

upperline -> overline
unknown -> line_through
hwp5view: resize window to fit document loaded
xsl/html: section/page width / decoration
xsl/html: remove explicit mode "p" for paragraphs
xsl/html: TableCaption position to css caption-side
xsl/html: line-height as number (instead of length)
xsl/html: Paragraph min-height (for empty paragraphs)
xsl/html: refactoring
xsl/html: BorderFill.border width/style
xsl/html: FillColorPattern as css background
xsl/html: FillGradation as css linear-gradient
xsl/html: refactoring hwp5css.xsl
xsl/html: omit para/charshapes from element classes already affected by Style class
xsl/html: fix Section-{id} to use @section-id
xsl/html: whitelist LineSeg child elements
xsl/html: AutoNumbering