Revert "Made E-Dem News section standout with background and padding; Increased margin between section"

This reverts commit 061ed626d935d739c962f70a7c24c93e360e8db3.

Conflicts:
	docs/mockups/daily-onecolumn.html
Finished reverting half-implemented change to excerpt display
Merge branch 'master' of github.com:e-democracy/edem.group.messages.topicsdigest

Conflicts:
	docs/mockups/daily-onecolumn.html