Select an element from an array of arrays

## Background
If you have an array of arrays select doesn't work

## Feature
Be able to select a column from array of arrays

## Example [Optional]
```scala
scala> res0.printSchema
root
|-- id: long (nullable = false)
|-- name: string (nullable = true)
|-- items: array (nullable = true)
| |-- element: struct (containsNull = true)
| | |-- itemid: string (nullable = true)
| | |-- qty: integer (nullable = false)
| | |-- price: double (nullable = false)
| | |-- payments: array (nullable = true)
| | | |-- element: struct (containsNull = true)
| | | | |-- payid: string (nullable = true)
| | | | |-- amount: double (nullable = false)

scala> res0.selectFromArray(col("items.payments.payid"))
```