Use native file dialog again. Readme.

Source/PluginEditor.cpp

@@ -389,7 +389,7 @@ void PaulstretchpluginAudioProcessorEditor::chooseFile()
 	String filterstring = processor.m_afm->getWildcardForAllFormats();
 	FileChooser myChooser("Please select audio file...",
 		initialloc,
-		filterstring,false);
+		filterstring,true);
 	if (myChooser.browseForFileToOpen())
 	{
         File resu = myChooser.getResult();

readme.txt

@@ -10,6 +10,8 @@ History :
 
 03-21-2018 1.1.0
 	-Added free filter spectral processing module
+	 *Yellow envelope line is the editable envelope, blue line is the envelope transformed with the 
+	 free filter plugin parameters
 	 *Click on envelope view to add point
 	 *Alt-click on envelope point to remove point
 	 *Alt-drag envelope line to change curvature