add classes to markup for search results
align the wayfinding header with level-1 section headers
introduce styles for visual diffs
resize images and add hover state to navigation in the appendix
Merge remote-tracking branch 'upstream/master'
bump up the font size for date versions
add internal link class to slide down interps
add borders and padding to model form images
Merge remote-tracking branch 'upstream/master'
search styles
simplify search-nav template
breakaway no longer hidden when directly linked to
Merge pull request #292 from ascott1/master

Style search, style visual diffs, and several small CSS updates