MustatilQGIS source package manifest

Required top-level files:
- metadata.txt
- __init__.py
- mustatil_qgis_plugin.py

Required source directories:
- scripts/
- models/

Excluded generated files:
- __pycache__/
- *.pyc
- *.pyo

Before publishing to the QGIS plugin repository, copy the same source tree to
the public repository and verify that metadata.txt links point to the final
public project pages.
