WIP add jsoup to parse and transform notes content (currently public app only)
WIP: add preview of the parsed notes to the frontend readonly notes view;
Move styling of emph.render variations to the CSS where possible
Add common/lib to the build path and include in the dist zip; Suppress the I18n warning upon frontend init;
Make all mixed_content.config entries a String.. as 'function' would think it was a js func
Merge pull request #510 from hudmol/notes-parsing

[Delivers #49570449] Notes formatting