Lua : add in hxml for sys level tests

tests/sys/compile-lua.hxml

@@ -0,0 +1,14 @@
+
+compile-each.hxml
+-main Main
+-lua bin/lua/sys.lua
+
+--next
+compile-each.hxml
+-main TestArguments
+-lua bin/lua/TestArguments.lua
+
+--next
+compile-each.hxml
+-main ExitCode
+-lua bin/lua/ExitCode.lua