2. Dev/add jf pedestal feature (#807)

python/examples/use_pedestalmode.py

@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: LGPL-3.0-or-other
+# Copyright (C) 2021 Contributors to the SLS Detector Package
+from slsdet import Detector, pedestalParameters
+
+p = pedestalParameters()
+p.frames = 10
+p.loops= 20
+
+
+
+d = Detector()
+d.pedestalmode = p