Merge branch 'cal-tools-pkg-data' into 'master'

Ensure restful_config.yaml gets installed as part of the package

See merge request detectors/pycalibration!679

setup.py

@@ -120,6 +120,7 @@ setup(
     packages=find_packages("src"),
     package_dir={"": "src"},
     package_data={
+        "cal_tools": ["restful_config.yaml"],
         "xfel_calibrate": [
             "bin/*.sh",
             "titlepage.tmpl",