NYC deployment lingering tasks

[reginafcompton]

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

[reginafcompton]

Some other tasks:

• merge this PR datamade/nyc-councilmatic#230 and deploy to production
• keep an eye on the NYC DNS
• 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
• make sure redis is working as it should - yep! email sent