Monitor and Unminotor news and resources by community admin only
Join requests for community , leave , cancel requests , admins to approve the community
send email when join request approved + show who approved the request
Unittests for view functions
Merge branch 'demo-portal-join-requests' into demo

Conflicts:
	systers_portal/dashboard/views.py
	systers_portal/systers_portal/settings/base.py
	systers_portal/templates/dashboard/community_main_page.html
	systers_portal/templates/dashboard/edit_profile.html
	systers_portal/templates/dashboard/edit_resource.html
	systers_portal/templates/dashboard/view_news.html
	systers_portal/templates/dashboard/view_resource.html
update join request community functionality