2.13.3-alpha.9

• Adds Docker support files to 2.13.2 release
• Fixes flake8 errors
• Support deploying tags to prod and develop branch to staging
• Adds Docker Compose optimizations to support multiple environments on the same host
• Adds PR #851: Database import failed due to issues with HTML sanitizer
• Adds --delete: ensures rsync from travis to server removes removed files
• Fixes deploy.sh: prevent rsync from deleting local.ini
• Fixes deploy.sh: updates regex to find live server
• Adds temporary production host names
• Hack: resolve issue where env folder is created and added to docker image