Earlier quoted context omitted.
You link to a blog and yet you apparently don't read it. KDE System Settings is being redisigned as well. Just scroll down a bit: http://wheeldesign.blogspot.fi/2014/05/system-settings-and-n... The redesign is not in this beta and, depending how long it takes, maybe won't make it into the first final release either. Partially it's even by design. It's not intended that Plasma 5 diverges too much from the current rele…
I have to say, this[1] looks downright impressive. Congrats everyone! Edit: To add a bit more to the conversation, does the change from Canonical to Blue Systems[2] changed much to the development of Kubuntu/KDE? [1] https://2.bp.blogspot.com/-asFPvnoidnw/U4cXbGCcv2I/AAAAAAAAM... [2] https://en.wikipedia.org/wiki/Blue_Systems
Blue Systems OTOH is a big KDE contributor. Things like KDE Search improved a lot thanks to Blue's involvement. As for Kubuntu: It appears to me that mostly the same people are involved with it. The only KDE thing mostly specific to Kubuntu is Muon (and that's being ported to Debian as we speak). Everything else by Blue Systems is AFAIK cross-distro.
The Kubuntu guys already announced that Canonical's own display server Mir is not an option. Therefore it remains to be seen how feasible Kubuntu remains with Canonical pushing a Wayland competitor.