Update notes for submitted changes

* frameworks: Smooth background gradient
* services: don't clear wallpaper when SystemUI disconnects.
* Keyguard: smooth background change.
* Add support for QC's time_daemon
* Bring back two-line layout for status bar date.
* Correct executable bit for source files
* wifi: Fix StringIndexOutOfBoundsException for incorrectly encoded SSIDs
* QwertyKeyListener: Add support for www and .com key
* fixed inconsistant define values with android_nfc.h