minimizations release update

[kwasniew]

1. Lazy -> memo
2. text nodes
3. nested arrays in subs/actions

[kwasniew]

hyperapp/hyperapp#953

[kwasniew]

use dispatch returned from app to clean after each integration test in https://github.com/kwasniew/hyperbook/blob/master/manuscript/ch11.md#testing-more-advanced-browser-scenario

[kwasniew]

https://github.com/jorgebucaran/hyperapp/blob/master/docs/reference.md