Section 508: modified Sprite method to include optional text for screen readers. Added screen reader CSS rule.
Section 508: add text to empty anchors.
Section 508: updating drafts views.
Merge branch 'stage' into feature/section508
Merge branch 'stage' into feature/section508
Section 508: added more compliance fixes.
Section 508: moved headings into a function call to allow easier overrides.
Section 508: adjusted Facebook reaction.
Merge branch 'stage' into feature/section508
Merge branch 'stage' into feature/section508
Section 508: more heading enhancements.
Section 508: modified Twitter anchor for compliance.
Remove the preferenceGroupHeading and make the notification preferences headings the appropriate h2.
Change category drop-down accessibility text to the standard version.
Merge pull request #1949 from vanilla/feature/section508

Section 508 enhancements.