ELE-1751 bringing back the old-fashioned parchment image and formatting correctly around it
Mike upgraded blacklight, moved to standard solrizer 1.2.2
to resolve problems making JavaScript/CSS show up via the assets
 ignoring configuration files with passwords
ignoring utilities that are only used on the dev environment
adding a configuration block for the electionsdev environment
ELE-1699 adding a heading only visible to screen readers to improve accessibility