UnwrapPlugin shows seemingly strange transformations

[devbridie]

For UnwrapPlugin, selectors that appear to return an array of elements will show a strange transformation for a map case, that is:

Reproduceable by using the "simple" example.

This is due to the fact that the change wrapper doesn't listen to changes on the parent. However, doing so could lead to a huge performance hit.

Iceboxed for consideration.