Send emails to console backend when developing locally

[jarifibrahim]

I'm submitting a ... (check one with "x")

• [ ] bug report
• [x] feature request
• [ ] support request => Please do not submit support requests here, instead ask your query in our slack channel at https://opensourcehelp.slack.com/. Request invite here

When running the web app locally, new user registration will fail due to missing SMTP credentials. Use https://docs.djangoproject.com/en/dev/topics/email/#console-backend as email backend when developing locally

[jarifibrahim]

This issue becomes obsolete with this PR https://github.com/OpenSourceHelpCommunity/OpenSourceHelpCommunity.github.io/pull/224

I'm closing this issue. We can reopen this when we add email related features.