NYC deployment lingering tasks

[reginafcompton]

• [x] set up EMAIL_HOST variables in settings_deployment_production
• [x] run full data import (check on events)
• [x] rebuild index
• [x] python manage.py createcache (if necessary)
• [x] download solr and create a core called "nyc-council-councilmatic"
• [x] manually trigger first deployment: https://github.com/datamade/deploy-a-site/blob/master/Configuring-CodeDeploy.md#2-manually-trigger-your-first-deployment
• [x] complete steps 8 and 9 of guide:
• [x] Update SITE_META with correct content (in deployment settings)

[reginafcompton]

Some other tasks:

• [x] merge this PR https://github.com/datamade/nyc-councilmatic/pull/230 and deploy to production
• [x] keep an eye on the NYC DNS
• [x] once the DNS propagates....you can create a pem file: https://github.com/datamade/deploy-a-site/blob/master/Install-SSL-cert-using-Let's-Encrypt.md#generate-an-ssl-certificate-for-your-site
• [x] make sure redis is working as it should - yep! email sent