my cli test

Revision:
0:be7062dba746
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Fri Sep 16 23:07:20 2016 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#21dd7008a1540c02150f1b87c12294301db979bb