This new release includes some existing new features:
1. Oktopi, a promising graphical interface for Pacman which has recently reached the stable repositories, is now installed by default.
2. kio-mtp, which brings support for mobile devices in Dolphin.
3. Konversation replaces Quassel as the default IRC client in Chakra.
4. Fcitx is now the default input method (for Asian languages).
5. Bundles are no longer available, they have been replaced by actual packages installed to a path of their own.
This edition contains the following updated versions of softwares:
KDE Software Compilation 4.10.3
Plasma Media Center 1.0.0
KDE Telepathy 0.6.1
Read the rest of the release announcement here.