WIP implementing new etherpad designs
Re-skin Etherpad
Hide authorship colours and line numbers by default, switch out ep_font_size for ep_headings and add custom configuration, update the README.md file
Follow up on etherpad skinning review
Add exportFileName to the backend hooks
Use etherpad content displayName when downloading PDF
Add the displayName of the pad to the recent authors object
Get the correct displayName of the pad through session values when downloading a pad PDF export
Fix loop parameters in index.js exportFileName function
Follow up on getting the pad's displayName
Follow up on retrieving the display name for a pad