those are good i think, i have them in beta and on my phone already. I guess PR is not needed as you've merged and amended commits?
I tried to build rockpool myself. But building from QtCreator yields "Project ERROR: qt5embedwidget development package not found". I've read that sailfish browser can only be build in the Mer SDK VM itself. Is this related? I don't mind the occasional command line, but generally I'd prefer using IDE's for this kind of stuf...