Just a Simple Clock, before uplaoding the code, make sure to update the time

Dependencies:   microbit

Revision:
0:1c173fd39b43
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/microbit.lib	Sat Feb 25 11:16:14 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/Lancaster-University/code/microbit/#4b89e7e3494f