There are dozens of instances on the ROS Wiki of features flagged as having been "New" in releases that are now EOL:

5 results: https://www.google.ca/search?q=site%3Awiki.ros.org+%22New+in+CTurtle%22

24 results: https://www.google.ca/search?q=site%3Awiki.ros.org+%22New+in+C+Turtle%22

60 results: https://www.google.ca/search?q=site%3Awiki.ros.org+%22New+in+Diamondback%22

54 results: https://www.google.ca/search?q=site%3Awiki.ros.org+%22New+in+Electric%22

31 results: https://www.google.ca/search?q=site%3Awiki.ros.org+%22New+in+Fuerte%22

84 results: https://www.google.ca/search?q=site%3Awiki.ros.org+%22New+in+Groovy%22

For the sake of clarity to new ROS users, should we make an effort to remove the flags on these now-standard features?