Merge branch 'remove_debug_newline' into 'master'

[Debug] don't append new line to log message

See merge request !141

emper/Debug.cpp

@@ -55,7 +55,7 @@ void emper_log(const std::string& prefix, const std::string& message) {
 	logMessage << message;
 
 	std::unique_lock<std::mutex> lock(emper_log_mutex);
-	std::cerr << logMessage.str() << std::endl;
+	std::cerr << logMessage.str();
 }
 
 // global log_level which can be changed to control the log output