Updated plugin includes to build in gcc and added Linux binaries.

xpcPlugin/XPCPlugin.cpp

@@ -65,6 +65,7 @@
 #include "XPLMProcessing.h"
 
 // System Includes
+#include <cstring>
 #ifdef __APPLE__
 #include <mach/mach_time.h>
 #endif
@@ -207,4 +208,4 @@ float XPCFlightLoopCallback(float inElapsedSinceLastCall,
 		sock = new XPC::UDPSocket(RECVPORT);
 	}
 	return -1;
-}
+}