Remove unused Items property from PoEStash
Implement IEnumerable<PoEStashTab> for PoEStash
Simplify PoEStash tab usage
Make TabFilterForm constructor use more general IEnumerable<PoEStashTab>
Document PoESocketColor
Deprecate PoESite.Uri
Use PoESite.UriHttps where PoESite.Uri was previously used