prepare changelog for version 3.16

ChangeLog

@@ -1,13 +1,15 @@
 Unreleased
+  * Version 3.16
   * (feature) Support kernel-timestamping of received packets (#46)
   * (feature) Simplify restrictions: only -i >= 1 and -p >= 10 are enforced now
   * (bugfix) Fix option -m to return all IPs of a hostname
-  * (bugfix) Fix compatibility issue with AIX (#69, @blentzgh)
-  * (bugfix) Fix -q not suppressing some ICMP error messages (#83)
-  * (bugfix) Fix -M expecting an argument, when it shouldn't
   * (bugfix) Fix option -H (ttl) for IPv6
   * (bugfix) Fix option -M (don't fragment) for IPv6
   * (bugfix) Fix option -O (ToS) for IPv6
+  * (bugfix) Fix compatibility issue with AIX (#69, @blentzgh)
+  * (bugfix) Fix -q not suppressing some ICMP error messages (#83)
+  * (bugfix) Fix -M expecting an argument, when it shouldn't
+  * (bugfix) Fix minor issues found by Coverity Scan
 
 2017-01-11  David Schweikert  <david@schweikert.ch>
   * Version 3.15