Merge branch 'master' of github.com:qos-ch/logback

Author: ceki

src/main/clas/signed-clas.txt

@@ -59,6 +59,7 @@ Christian Lorenz         Berlin, Germany       2017-11-28
 Federico Fissore         Reano, Italy          2019-02-18
 Wessel van Norel         Netherlands           2019-08-12
 Alexandre Dutra          France                2019-10-10
+Nicolai Parlog           Karlsruhe,Germany     2019-11-25
 
 Justification for CLAs
 ----------------------