conf: distro: set codename for first release

Signed-off-by: Simon Busch <morphis@gravedo.de>
qtwebkit: bump SRCREV

* drop old and unused patches
* use gstreamer again to enable audio/video playback; qtmultimedia support isn't very well
  so we're bound to gstreamer directly.
* rebased on the latest upstream release 5.2.1

Signed-off-by: Simon Busch <morphis@gravedo.de>
packagegroup-webos-ports-extended: add gstreamer1.0-libav

* libav support is needed for extended multimedia playback

Signed-off-by: Simon Busch <morphis@gravedo.de>
org.webosports.app.browser: bump SRCREV

* layout improvements to scale better on different screen sizes

Signed-off-by: Simon Busch <morphis@gravedo.de>