Implemented provenance metadata for project-init function
Implemented provenance functionality for gather_targets and gather_templates code
Added data provenance functionality in modelling.py
Added untested data provenance functionality to simulate_implicit
Minor changes
Minor updates
Added license info to setup.py
Project versioning now occurs via setup.py - makes a msmseeder.version module in the install dir
Completed data provenance functionality for refinement.py
Added data provenance functionality to packaging.py
Minor fi to initproject.py