Adds a .u-inline-block mixin.
Fixes some accessibility with icon-only links by adding more descriptive text for screen readers; also updates some docs for lists.
Merge branch 'gh-pages' of github.com:cfpb/cfgov-refresh into gh-pages
Clarify inline-block mixin note.
Merge pull request #18 from himedlooff/gh-pages

Small PR enhancing icon-only links and adding an inline block utility