add keymap guard

Themes/_fallback/Scripts/04 KeymapGuard.lua

@@ -0,0 +1,19 @@
+--People sometimes have problems where they rebind the enter key and thus cannot press start.
+--To work around this problem, this script deletes every key binding to Enter.
+
+--load Keymaps.ini
+local keymaps = IniFile.ReadFile("/Save/Keymaps.ini")
+
+--iterate through the games
+for k,v in keymaps do
+	--iterate through the potential key mappings
+	for l,w in v do
+		--check for enter
+		w:gsub("Key_enter","")
+		--write back
+		keymaps[k][l] = w
+	end
+end
+
+--write Keymaps.ini back out. yay.
+IniFile.WriteFile("/Save/Keymaps.ini",keymaps)