Update to latest common

Fatme Havaluova · Fatme Havaluova · commit 39c791c06e2f · 2015-08-06T15:15:59.000+03:00
diff --git a/lib/common b/lib/common
@@ -1 +1 @@
-Subproject commit 57c6e6907dc7326be6d16ea3f9f54676425fd0da
+Subproject commit 137970b1096353affdcd4d7c065121cb2c741634
