JARVIS SDK Auto Released By mainri.mxy,Version：1.20.3

Signed-off-by: haowei.yao <haowei.yao@alibaba-inc.com>

ChangeLog.txt

@@ -1,3 +1,6 @@
+2018-06-21 Version: 1.20.3
+1, This is add InstanceList.
+
 2018-06-21 Version: 1.20.2
 1, This is add InstanceList.