LED2 lights on when user button is pressed. For ST nucleo STM32F401

Dependencies:   mbed

Revision:
0:7f1c12137729
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed May 14 13:31:32 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/ed8466a608b4
\ No newline at end of file