- use generic XML save system (SavedData) for Houses
- add support for return different stores for WoJS 1.1 and 1.21 (based on ApiKey)
- change values of ClientVersion / gameVersion for non SoD games and some version checks logic
- common function for Viking creation for call in RegisterChild and in RegisterParent
- add SS (standard) apiKey and WoJS 1.21 (custom) apiKey