[Network] Use linebreaks as separators

src/Components/Modules/Network.cpp

@@ -178,10 +178,11 @@ namespace Components
 	void Network::SendCommand(Game::netsrc_t type, Network::Address target, std::string command, std::string data)
 	{
 		// Use space as separator (possible separators are '\n', ' ').
-		// Though, our handler only needs exactly 1 char as separator and doesn't care which char it is
+		// Though, our handler only needs exactly 1 char as separator and doesn't care which char it is.
+		// EDIT: Most 3rd party tools expect a line break, so let's use that instead!
 		std::string packet;
 		packet.append(command);
-		packet.append(" ", 1);
+		packet.append("\n", 1);
 		packet.append(data);
 
 		Network::Send(type, target, packet);

src/Components/Modules/RCon.cpp

@@ -119,7 +119,7 @@ namespace Components
 
 				Logger::PipeOutput(nullptr);
 
-				Network::Send(address, "print\n" + outputBuffer);
+				Network::SendCommand(address, "print", outputBuffer);
 				outputBuffer.clear();
 			}
 			else

src/Utils/Utils.hpp

@@ -83,6 +83,7 @@ namespace Utils
 		std::vector<Slot<T>> slots;
 	};
 
+	// TODO: Replace with std::optional, once C++17 is fully available!
 	template <typename T>
 	class Value
 	{