Merge pull request #479 from jdavis/master

Add new categories, closes #395
Merge branch 'master' into gh-pages
Expand dividers between sections

This is in anticipation of fixing #478
Link to divider above section, closes #478
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'gh-pages' of github.com:jdavis/twofactorauth into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages, closes #490
Merge branch 'master' into gh-pages

Conflicts:
	index.html
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages