v2.0.0: Portal-Agnostic Camino

Added

• Added more make utility commands for dynamic service deployments and dbdumps

Changed

• All references to "frontera" were changed to "portal"
• Subscribing portals must now provide a minimal .env configuration file to use camino
• nginx.conf dynamically loads provided *.server.conf and *.location.conf files
• The docker-compose composition can be extended by providing a docker-compose.overrides.yml