The problems of coherence and use that has generated the change of tool shelf

I have spoken several times in the chat, in developer and finally in devtalk to see if they were aware of the problem, but it seems that it does not catch on among the developers that with this decisions has worsened the working experience just for a simple consistency of a button.

In reality, most of the time I have gotten no response at all, even if I simply asked about the motivation for the change. I only obtain a response from @fsiddi