Feature/display 1000 redesign published add playing column slides playlists

[sinejespersen]

Link to ticket

https://jira.itkdev.dk/browse/DISPLAY-1000

Description

• change font on body tag
• add playing component for list column
• restyle published column
• fix proptypes errors in console from paginationbutton
• rename calculate-is-published.jsx to /published-helper.js and add helper methods

Screenshot of the result

Checklist

• My code is covered by test cases.
• My code passes our test (all our tests).
• My code passes our static analysis suite.
• My code passes our continuous integration process.

If your code does not pass all the requirements on the checklist you have to add a comment explaining why this change
should be exempt from the list.

Additional comments or questions

n/a