fix makerelease.bat to not include firmware (easy) or user's custom lua files (by svn exporting a fresh copy). note that its still possible for junky dlls to get included, though (since we cant export fresh copies, due to their being mixed with ones youve just knowingly built)

Dist/MakeRelease.bat

@@ -1,3 +1,4 @@
+rmdir /s /q temp
 del /s BizHawk.zip
 cd ..\output
 
@@ -10,4 +11,17 @@ rem explicitly list the OK ones here as individual copies. until then....
 
 copy *.dll dll
 
-zip -X -9 -r ..\Dist\BizHawk.zip EmuHawk.exe DiscoHawk.exe defctrl.json dll shaders gamedb Firmware NES\Palettes Lua Gameboy\Palettes Firmware/BIOS_Info.txt  -x *.pdb -x *.lib -x *.pgd -x *.exp -x dll\libsneshawk-64*.exe
+zip -X -r ..\Dist\BizHawk.zip EmuHawk.exe DiscoHawk.exe defctrl.json dll shaders gamedb NES\Palettes Lua Gameboy\Palettes -x *.pdb -x *.lib -x *.pgd -x *.exp -x dll\libsneshawk-64*.exe
+
+cd ..\Dist
+unzip BizHawk.zip -d temp
+del BizHawk.zip
+
+rmdir /s /q temp\lua
+svn export ..\output\lua temp\Lua
+
+cd temp
+zip -X -9 -r ..\BizHawk.zip .
+cd ..
+
+rmdir /s /q temp