Add Bluetooth classic as a sensor network #69, #195, #90

I think the architecture of the ble sensor network, which does not use
threads per socket, can be applied to DTLS.

Known bug:
Occasionally a timeout error occurs when connecting to RFCOMM.
BLE is not supported yet. I need help to do it.


Signed-off-by: tomoaki <tomoaki@tomy-tech.com>

MQTTSNGateway/GatewayTester/Makefile

@@ -20,6 +20,7 @@ CPPSRCS :=  \
 $(SUBDIR)/LGwProxy.cpp \
 $(SUBDIR)/LMqttsnClient.cpp \
 $(SUBDIR)/LNetworkUdp.cpp \
+$(SUBDIR)/LNetworkBle.cpp \
 $(SUBDIR)/LPublishManager.cpp \
 $(SUBDIR)/LRegisterManager.cpp \
 $(SUBDIR)/LSubscribeManager.cpp \
@@ -41,7 +42,7 @@ DEFS :=
 LIBS +=
 LDFLAGS := 
 CXXFLAGS := -Wall -O3 -std=c++11
-LDADD := 
+LDADD := -lbluetooth
 OUTDIR := Build
 
 PROG := $(OUTDIR)/$(PROGTEST)