Readme wording
Config template event bindings
Non-stringed config object keys
Config css: used only with iframe: true; no need to have in default
Use standard system font for UI elements & code blocks
Remove Editor :focus styles
English locale parity
Use localized strings in modal_link
Update LV locale
Use ellipsis (…) instead of ...
Include the default language so we don't duplicate it for init
Specify sprockets-rails dependency (which was already needed)