Added missing methods to UgcItem and UgcQuery Added Steamworks.Ugc.Query.WhereSearchText Added Steamworks.Ugc.Item.VotesUp Added Steamworks.Ugc.Item.VotesDown Added Steamworks.Ugc.Item.Subscribe Added Steamworks.Ugc.Item.Unsubscribe Update UgcItem.cs Merge pull request #276 from JannikNickel/master Added missing functionality to UgcQuery and UgcItem