Model path

Resolve #442 (closed) and resolves #440 (closed)

• Update web services to use model path instead of model enum
• Web services now search for all model-info.json files and loads the parent directory
• Hazard services now return the available HazardModels loaded for usage
• Micronaut logging is built in and controlled by src/main/resources/logback.xml
• Remove Model and BaseModel enums as models are dynamically loaded now