[Fix] Various plotter bugs for beta6 (#89)

* cleaned test folder(s)

* added example files for human testing

* added old example files for human testing to tests folder

* updated FluidMelBands argument ordering to match C++

* invert pca (#80)

* invert pca

* remove old test code (#75)

* inappropriate error check on FluidBufToKr

* FluidPlotter: Click and Drag to Zoom (#87)

* Add AmpCurve, OnsetCurve, NoveltyCurve + buf versions (#79)

* Add AmpCurve, OnsetCurve, NoveltyCurve + buf versions

* Classes: Rename <X>Curve -> <X>Feature

* cpp plugins: <X>Curve -> <X>Feature

* Curve -> Feature in SC / cpp code

* Novelty<X>: feature -> algorithm for input algorithm choice

* do rest of changes of feature -> algorithm

* BufNoveltyFeature needs a shorter internal name

* Correct statement about ctrl/cmd

* Update mousedown key code for plotter reset

release-packaging/Classes/FluidPlotter.sc

@@ -267,7 +267,7 @@ FluidPlotter : FluidViewer {
 					zoomDragStart.y = y;
 					zoomRect = Rect(zoomDragStart.x,zoomDragStart.y,0,0);
 				}
-				{modifiers == 1048576}{
+				{modifiers == 262144}{
 					this.resetZoom;
 				}
 				{

release-packaging/HelpSource/Classes/FluidPlotter.schelp

@@ -6,7 +6,7 @@ related:: Classes/FluidDataSet, Classes/FluidLabelSet, Classes/FluidKDTree, Clas
 DESCRIPTION::
 FluidPlotter is a viewer for plotting data.
 
-Holding option/alt and clicking and dragging over a section of the plotter will zoom into that space. Hold command/control and click to return to the original x and y ranges.
+Holding option/alt and clicking and dragging over a section of the plotter will zoom into that space. Hold control and click to return to the original x and y ranges.
 
 CLASSMETHODS::