resize and tighten padding around subpart headings
Merge pull request #489 from ascott1/Subpart-heading-styles

resize and tighten padding around subpart headings
Merge pull request #490 from ascott1/changelog

introduce changelog
updates to diff view
rename landing.py
Merge pull request #491 from ascott1/usability-test-changes

updates to diff view
introduce universal landing page
fall back to generic universal landing page template
introduce base styles for universal landing page
responsive-ize the landing page
update design of landing page
merge upstream
finalize initial landing page design
one last design change
remove test from watch task
fix failing reg_landing tests
extend base.html for the universal landing page template
added 80% gray mixin and changed color of delete indication in TOC for diff mode
use blocks with landing page
Merge pull request #494 from jehlers/master

added 80% gray mixin and changed color of delete indication in TOC for diffs