Draft new release for signum support

Author: cereal2nd

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name="python-velbus",
-    version="2.0.47",
+    version="2.1.0",
     url="https://github.com/thomasdelaet/python-velbus",
     license="MIT",
     author="Thomas Delaet",