rappidjs config produces backslashes on Windows

[kakenbok]

CLI: E:\js\rappid\public>rappidjs config

config.json: {"xamlClasses":["app\\AddressBook","app\\view\\Card","js\\ui\\Link","js\\ui\\MenuButton","js\\ui\\ScrollView","js\\ui\\SplitButton","js\\ui\\TabView"],"namespaceMap":null,"rewriteMap":null}