Updated ENV variables for SMTP services
Merge branch 'feature/better-smtp-env-variables' of github.com:brennannovak/loomio into brennannovak-feature/better-smtp-env-variables

Conflicts:
	config/environments/production.rb
Merge pull request #1262 from loomio/brennannovak-feature/better-smtp-env-variables

Brennannovak feature/better smtp env variables