bump version 0.16.3

Erdenezul Batmunkh · Erdenezul Batmunkh · commit a03fe234d0cd · 2018-12-06T16:22:00.000+08:00
diff --git a/mongoengine/__init__.py b/mongoengine/__init__.py
@@ -23,7 +23,7 @@
            list(signals.__all__) + list(errors.__all__))
 
 
-VERSION = (0, 16, 2)
+VERSION = (0, 16, 3)
 
 
 def get_version():
