Updated the Lua wrapper code for modules to account for cases where the module's instance is removed from memory completely and recreated during the program's lifetime.

src/modules/keyboard/Keyboard.cpp

@@ -27,6 +27,11 @@ namespace love
 namespace keyboard
 {
 
+Keyboard::Keyboard()
+{
+	moduleType = M_KEYBOARD;
+}
+
 bool Keyboard::getConstant(const char *in, Keyboard::Key &out)
 {
 	return keys.find(in, out);