Preparing release 1.6.0 (#777)

Signed-off-by: albertteoh <albert.teoh@logz.io>

Author: albertteoh

CHANGELOG.md

@@ -1,12 +1,19 @@
 Changes by Version
 ==================
 
-1.6.0 (unreleased)
+1.7.0 (unreleased)
 -------------------
-
 - Nothing yet.
 
 
+1.6.0 (2021-03-29)
+-------------------
+
+ - Update the version of libthrift to 0.14.1 (#772). (#774) -- Robert Greig
+ - Add unit tests and crossdock in github actions (#775) -- Ashmita
+ - Fix dead loop in QueueProcessor (#763) -- Yaoliang Chen
+
+
 1.5.0 (2020-11-12)
 -------------------