Enable email notifications from AMY
Enable email notifications from AMY

This commit adds a bunch of required settings (loading from
environment).

The email backend used when DEBUG is true is 'locmem', ie. "keep
outgoing emails in memory". It doesn't use database.

wking/swc-amy,vahtras/amy,wking/swc-amy,vahtras/amy,pbanaszkiewicz/amy,wking/swc-amy,swcarpentry/amy,vahtras/amy,swcarpentry/amy,wking/swc-amy,swcarpentry/amy,pbanaszkiewicz/amy,pbanaszkiewicz/amy