Merge branch '435-update-typo3_roadmap-to-2-1-2' into 'develop'

Resolve "Update typo3_roadmap to 2.1.2"

Closes #435

See merge request t3o/typo3.org!305
5 jobs for develop in 4 minutes and 3 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #14994
test:php

00:00:11

passed #14993
test:typoscript

00:00:19

 
  Build
passed #14995
build

00:00:28

 
  Layout
passed #14996
layout

00:01:52

 
  Deploy
passed #14997
deploy-develop

00:01:23