EIoT LoRa node 3 - Working ok

Dependencies:   BufferedSerial SX1276GenericLib-node1 mbed

Fork of DISCO-L072CZ-LRWAN1_LoRa_node by Santiago Gil

SX1276GenericPingPong/GenericPingPong.cpp/shortlog@1b598b0e52e4: not found in manifest