Sort date
structure.sql
Add sort_date to tests
Version 4.5.3
Added new link for community admin to add listings to weekly emails
Merge remote-tracking branch 'origin/sort-date' into add-listing-to-weekly-email

Conflicts:
	db/structure.sql
Fix tests with hardcoded dates
Add missing yield to email template
change 'add to weekly email' link to use ajax
added tests for 'add listing to weekly email'
fixed test for 'add listing to community updates'
rename weekly_email_at to updates_email_at
added admin selections always to community updates
added more tests for picked community updates
Merge pull request #477 from villesundberg/fix-email-template

Add missing yield to email template
fix a typo in readme.md
Fix community creation script
added test for listing order + .reverse to actual listings of email updates
lets use just current community listings for updates email
lets use just current community listings for updates email + refactoring