Remove QDebug message.
Fix palette colour bug.
Remove commented-out line.
Enable compiler optimisation on mac.
Allow zooming using the keyboard and store views.
Set default colour palette for StftGraph.
Improve neural network training.
Fix SampledMovingAverage problems on edges.
Continue developing AccumArrayPeakAlgorithm.
Improve AccumArrayPeakAlgorithm.
Add transpose Utils method.