Improve logging of critical ALSA initialisation data.

git-svn-id: svn://daper.net/moc/trunk@2725 910807d9-36e0-0310-a014-e9ea483e2ba4
Provide callback for logging ALSA's library messages.

git-svn-id: svn://daper.net/moc/trunk@2726 910807d9-36e0-0310-a014-e9ea483e2ba4
Raise the minimum ALSA requirement to version 1.0.11.

git-svn-id: svn://daper.net/moc/trunk@2727 910807d9-36e0-0310-a014-e9ea483e2ba4
Replace existing recovery logic with provided snd_pcm_recover().

git-svn-id: svn://daper.net/moc/trunk@2728 910807d9-36e0-0310-a014-e9ea483e2ba4