integrating vr 1.0

Dependencies:   SDFileSystem mbed-rtos mbed-src mbed

Revision:
0:d6ce3d144be5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Wed May 13 06:21:49 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/SDFileSystem/#c8f66dc765d4