Improve Docker/Fig setup
Add dev workflow instructions
Update README.md
Merge pull request #882 from sharetribe/docker-dev

Docker in development
Bundle install: Update Gemlock
WTI pull
Add zeus service to fig
Update Fig/zeus instructions
Remove empty method
Remove unused method
Save community_id instead of host
Remove failed migrations
Merge pull request #883 from sharetribe/inv-email

Inv email
Add new logo files
Add new logos
Add new favicon
Don't use hardcoded S3 URLs