Added MAIL_USE_TLS setting.
Added MAIL_USE_TLS setting.

sanchousese/Flask-User-starter-app,frodopwns/Flask-User-starter-app,ryninho/Flask-User-starter-app,sanchousese/Flask-User-starter-app,kevin86wright/Flask-User-starter-app,ryninho/Flask-User-starter-app,ryninho/Flask-User-starter-app,lingthio/Flask-User-starter-app,DANWINS-LLC/flask-starter,fodma1/translocatome_old,fodma1/translocatome_old,DANWINS-LLC/flask-starter,DANWINS-LLC/flask-starter,fodma1/translocatome_old,frodopwns/Flask-User-starter-app,kevin86wright/Flask-User-starter-app,frodopwns/Flask-User-starter-app,sanchousese/Flask-User-starter-app,lingthio/Flask-User-starter-app,DANWINS-LLC/flask-starter,frodopwns/Flask-User-starter-app,sanchousese/Flask-User-starter-app,kevin86wright/Flask-User-starter-app,ryninho/Flask-User-starter-app,kevin86wright/Flask-User-starter-app