use spdlog for logging in ws + unittest + remove un-needed mutex

third_party/spdlog/example/Makefile.clang

@@ -0,0 +1,26 @@
+CXX	= clang++
+CXXFLAGS	= -march=native -Wall -Wextra -Wshadow -pedantic -std=c++11 -pthread -I../include
+CXX_RELEASE_FLAGS = -O2
+CXX_DEBUG_FLAGS= -g 
+
+
+all:	example 
+debug: example-debug 
+
+example: example.cpp
+	$(CXX) example.cpp -o example-clang $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
+
+	
+
+example-debug: example.cpp
+	$(CXX) example.cpp -o example-clang-debug $(CXXFLAGS) $(CXX_DEBUG_FLAGS)
+
+
+clean:
+	rm -f *.o logs/*.txt example-clang example-clang-debug 
+
+
+rebuild: clean all
+rebuild-debug: clean debug
+
+