NXP-12694: Move alembic folder at the root of nuxeo-drive-client
NXP-12694: Use generic resource directory finder to instantiate ScriptDirectory with alembic folder path (for it to work in a frozen app)
NXP-12694: Use generic resource directory finder for icon files
NXP-12694: Include Alembic resources in app frozen with cx_Freeze (Windows only for now)