Changes to the about page copy.
Fixes issue #350. Changes about content to headline content next to the "answer" form.
Reformats the password reset form. Relates to issue #353
Update password recovery email template. Issue #408.
Add new question immediate notification template. Issue #409.
Add new questions daily notification template. Issue #410.
Add new questions weekly notification template. Issue #411.
Fix questions links in weekly notification. Issue #411.
Add new answer immediate notification template. Issue #412.
Add new answer immediate notification template. Issue #412.
Add email testing. #409.
Add flag notification template. Issue #413.
Add flag notification plaintext email content to template. Issue #413.
Add v2 welcome email template. Issue #414.
Disable duplicate validation email.
Update development_email_test command.
Merge branch 'dev-issue408' into dev-v2email
Merge branch 'dev-emailtest' into dev-v2email
Fix typo. Issue #418.
Disable answer accepted notification. Issue #423.