Update common lib

KristinaKoeva · KristinaKoeva · commit d05a4e25c9c4 · 2016-11-07T12:22:09.000+02:00
diff --git a/lib/common b/lib/common
@@ -1 +1 @@
-Subproject commit 901e91e293bc931558835243dc0076fbdfd55b60
+Subproject commit 550bf55bd7f3dfdfcb42f8b94b4d905579c9f345
