added support for Linux Parallel port controlled Lights. To use set LightsDriver=LinuxParallel

stepmania/src/Makefile.am

@@ -142,6 +142,7 @@ if UNIX
 ArchHooks += arch/ArchHooks/ArchHooks_Unix.cpp arch/ArchHooks/ArchHooks_Unix.h
 Threads += arch/Threads/Threads_Pthreads.cpp arch/Threads/Threads_Pthreads.h
 Lights += arch/Lights/LightsDriver_LinuxWeedTech.cpp arch/Lights/LightsDriver_LinuxWeedTech.h
+Lights += arch/Lights/LightsDriver_LinuxParallel.cpp arch/Lights/LightsDriver_LinuxParallel.h
 
 ArchUtils +=    archutils/Unix/AssertionHandler.cpp \
 		archutils/Unix/GetSysInfo.cpp archutils/Unix/GetSysInfo.h \

stepmania/src/arch/Lights/LightsDriver.cpp

@@ -17,6 +17,7 @@ LightsDriver *MakeLightsDriver(CString driver)
 
 #ifdef LINUX
 	if(!driver.CompareNoCase("WeedTech")) ret = new LightsDriver_LinuxWeedTech;
+	if(!driver.CompareNoCase("LinuxParallel")) ret = new LightsDriver_LinuxParallel;
 #endif
 	if(!driver.CompareNoCase("Null") || !ret )
 	{

stepmania/src/arch/arch_linux.h

@@ -20,6 +20,7 @@
 #include "ArchHooks/ArchHooks_Unix.h"
 
 #include "Lights/LightsDriver_LinuxWeedTech.h"
+#include "Lights/LightsDriver_LinuxParallel.h"
 
 #include "MemoryCard/MemoryCardDriverThreaded_Linux.h"