0.1.0-rc.5: New api methods
- Add ItemHelper.VIRTUAL_ITEM_MODIFICATION_EVENT to allow simple modification of any virtual item, - Add PolymerUtils for general getting of Player in cases where it might not be available.
- Add ItemHelper.VIRTUAL_ITEM_MODIFICATION_EVENT to allow simple modification of any virtual item, - Add PolymerUtils for general getting of Player in cases where it might not be available.