Implemented in plone.login.
The Framework team agrees it should be moved into Products.CMFPlone.
It is not finished yet, but it can be reviewed already.
PLIP: Merge Products.RedirectionTool into core
This PLIP was already approved but not progressing anymore. The Midsummer sprint made some progress, we hope to be able to merge it soon.
Next FWT meeting is in two weeks (2017-07-25).