Made rewind a parameter. Attempts to fix the time range not being recalled properly in hosts because the time range parameters may be quickly changed when the plugin is initializing and doing the sound source smoothing fades. etc

Source/PS_Source/StretchSource.h

@@ -77,7 +77,7 @@ public:
 	double getOutputDurationSecondsForRange(Range<double> range, int fftsize);
 	
 	void setOnsetDetection(double x);
-	void setPlayRange(Range<double> playrange, bool isloop);
+	void setPlayRange(Range<double> playrange);
 	Range<double> getPlayRange() { return m_playrange; }
 	bool isLoopEnabled();
 	bool hasReachedEnd();