Split wrap_Graphics.lua into two files to work around VS2013's 16kB limit for raw string literals.

src/modules/graphics/wrap_Graphics.cpp

@@ -45,6 +45,11 @@ static const char graphics_lua[] =
 #include "wrap_Graphics.lua"
 ;
 
+// This is in a separate file because VS2013 has a 16KB limit for raw strings..
+static const char graphics_shader_lua[] =
+#include "wrap_GraphicsShader.lua"
+;
+
 namespace love
 {
 namespace graphics
@@ -3075,6 +3080,11 @@ extern "C" int luaopen_love_graphics(lua_State *L)
 	else
 		lua_error(L);
 
+	if (luaL_loadbuffer(L, (const char *)graphics_shader_lua, sizeof(graphics_shader_lua), "wrap_GraphicsShader.lua") == 0)
+		lua_call(L, 0, 0);
+	else
+		lua_error(L);
+
 	return n;
 }