moved spdlog to module and fixed stuff

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "spdlog"]
+	path = spdlog
+	url = https://github.com/gabime/spdlog.git

spdlog

@@ -0,0 +1 @@
+Subproject commit d460c3026a886c761eee35a5a143978eaf56d1d0

src/loggersetup.cpp

@@ -12,7 +12,7 @@ namespace vtk {
 
 	void LoggerSetup::setup() {
 		std::vector<spdlog::sink_ptr> logSinks;
-		logSinks.push_back(std::make_shared<spdlog::sinks::rotating_file_sink_mt>("logs/log", "log", 1048576 * 5, 3));
+		logSinks.push_back(std::make_shared<spdlog::sinks::rotating_file_sink_mt>("logs/log", 1048576 * 5, 3));
 		logSinks.push_back(std::make_shared<spdlog::sinks::stdout_sink_st>());
 		auto generalLogger = std::make_shared<spdlog::logger>("general", begin(logSinks), end(logSinks));
 		auto fileLogger = std::make_shared<spdlog::logger>("file", begin(logSinks), end(logSinks));