[SPARK-20375][R] R wrappers for array and map

## What changes were proposed in this pull request?

Adds wrappers for `o.a.s.sql.functions.array` and `o.a.s.sql.functions.map`

## How was this patch tested?

Unit tests, `check-cran.sh`

Author: zero323 <zero323@users.noreply.github.com>

Closes #17674 from zero323/SPARK-20375.