For Blood Pressure Demo

BLE_BloodPressure_demo implements Blood Pressure Service which enables a collector device to connect and interact with it. the service spec can be found here. User can download the APP 'nRF Connect' or 'nRF Toolbox' available in both App Store and Google Play to scan the adverting and connect to the module.

Revision:
2:64cead334a4c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Thu Apr 20 10:25:42 2017 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#42be5c01a7f91292d5e27124ad9584236025f6ab