Merge branch 'master' into next
clean now gets rid of unittest results. Passes distcheck.
Modifying the unittest output. XML files are no longer written outside of the build tree.
A new patch for fixing the alsa restart issue. Submitted by Volker Schroer.
Reverting last change in alsa.
PFB resampler: fix it this way to avoid the signed/unsigned warning.
PFB resampler: fixes bug where filter could be looking past the number of inputs.
Adding a "change in progress" check to alsa sink.
Added a check in alsa sink if error has occurred due to blocking; if so, it will just drop samples and not get backed up. Patch taken from Marcus Leech 10/29/2010.