Fixed tests

Fixed tests
Added a bit of CSS
Comments for news + resources , Social media shareing buttons , CSS , Community Main Page

fixed flake8 error
Merge branch 'demobranch_with_css' into demo

Conflicts:
	systers_portal/templates/dashboard/show_community_resources.html
	systers_portal/templates/dashboard/view_news.html
	systers_portal/templates/dashboard/view_resource.html