[config] rework color arrays in YAML for pattern library use
[style] pattern-specific CSS
[content] patterns: color swatches
[fix] [style] .top-menu height fix
Merge branch '2014-11-24-patterns' into 2014-11-24-content
[style] add footnotes
[style] footnote refinement – easier inline reading
[style] support for line numbers (.lineno)