Binaural better should be and OR, not an AND.
Binaural better should be and OR, not an AND.

Change the selection of the better to a logical OR, instead of an AND.
Later on, when we select the SNRenv's that are above threshold, we
should pick the ones where _at least_ one ear was above threshold, not
where _both_ ears were above threshold.

achabotl/pambox