implements Issue10

the implementation for #10 

下記のようにクエリがかけるようになりました。

```
Dim books As List(Of kintoneBook) = kintoneBook.Find(Of kintoneBook)().Where(Function(x) x.title Like "science" And x.price >= 1000).Descending("price")
```

```
Dim books As List(Of kintoneBook) = kintoneBook.Find(Of kintoneBook)().Ascending("ranking").Offset(0).Limit(10)
```