PLIP 13260 - migrate select_default_page and select_default_view to browser views

I could reuse some code of the ``plip-13260-cpy-removal`` branch and wrote tests. Please note to remove the views mentioned here by @eleddy: https://github.com/plone/Products.CMFPlone/issues/90, which is done in 
https://github.com/plone/Products.CMFPlone/pull/199