Google's Moritz Tolxdorff, the Google+ Community Manager said on Google+ in response to the rumors of Google+ being cut down, saying that is not true. He said:
Yes, no one is moving anywhere. Everything will stay as it is.
You can Moritz's response in this Google+ thread on April 25th.
Chris Lang asked the question that got the response from the Google+ community manager.
Forum discussion at Google+.