Use recommended portaudio version
kolibre-sample-client-data: clean recipe
libkolibre-clientcore: update settings file
temp
Update portaudio to trunk
Use branch playback-debug and seek skip
Update narrator and portaudio tweaks
libkolibre-clientcore: update to master
Include pulseaudio-server and userland in image
kolibre-debug-image: add profiling tools to image