in the Dolphin a new display engine, added some features to Kate, Gwenview and Marble (both funy and functional). Telepathy got to the first beta.
in the core, they fixed the sea of bugs, introduced telepathy and made integration with other keyringes, took the direction to finger-pointing devices
For us distribution users, the changes are:
new package kactivities
new package kdeutils-ksecrets
killed package kdepim-wizards
the kdebindings-korundum package is not going to be with ruby 1.9.3, so I had to leave a rotten version that is going to
digikam in [extra] is linked to KDE 4.7 and must be rebuilt