BLE Client UART function

Dependencies:   RingBuffer

This is a BLE Client (Central) program for nRF51.
You can communicate with mbed BLE using "BLE_Uart_Server" program as follows.
/users/kenjiArai/code/BLE_Uart_Server/
Please refer following my notebook.
/users/kenjiArai/notebook/ble-client-and-peripheral-using-switch-sience-ty51/#

Revision:
3:9236f8e65c80
Parent:
2:6fb0b87b041d
Child:
4:342b665fb826
--- a/nRF51_LowPwr.lib	Mon Jun 13 09:53:27 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/kenjiArai/code/nRF51_LowPwr/#ffd5168de563