Just prints "Hello world!"

Dependencies:   mbed

Revision:
0:177ddc387255
Child:
1:96610bc669ba
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.lib	Thu Jun 25 16:01:18 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/#d2e8fb00ad18