Refactor
- **ENVIRONMENT**: rename project name env var
- **CONFIG**: standardize env variable names
- **SUPPORT.STATE**: remove legacy state refs
- **SCHEMA**: rename the cli json schema file
- **CLI**: rename default config file
- **CLI**: extract scripts, better defaults
Feat
- **SUPPORT.RUNNER**: config based env var content
- **SCHEMA**: configurable documentation root
- **SUPPORT.STATE**: warn if default config
- **SCHEMA**: reintroduce legacy config support
- **COMMANDS**: user friendly container errors
- **COMMANDS**: standardize container messages
- **CLI**: add config version command to builtins
- **SUPPORT.PATH_MAP**: user friendly error msg
- **CLI**: introduce JSON schema v2.1.0
- **SUPPORT.STATE**: centralize run-time config