Beelzebabb wrote on Thursday that the current test will be running until at least the 5th of October. And as it was announced earlier there is going to be another alpha test later this year.
But new Development Roadmap will be released about 1-2 weeks after the end of the summer test. It should look like the one in spring .
And you should be assured that every topic on the forum is read and evaluated. So the game will be better next time you play :-).