Email + Sendgrid

[jetbalsa]

To help with Docker Deployments, I suggest switching to the REST API for Sendgrid, and just calling for the API Key, Interfacing with Sendgrid's API is pretty stupid easy

Most providers block all the ports you would use for the SMTP versions of sendgrid

[paullj1]

I had envisioned the docker deployments using Gmail, or something else. The config isn't that hard to modify, and it's primarily geared toward Heroku deployments (as stated in the README). If you've found a way to easily modify the config to support both, please feel free to submit a PR, or document your process in the wiki.

[jetbalsa]

Shouldn't be too bad, I'll brush up on my ruby