Fixes in the RecordTransferFunction example for a new version of wx.
Disable the automatic resampling in the FindHamonicImpulseResponse class.
Merge branch 'current' into next
After loading a file with NumPy, the files are now closed properly
An importer and exporter for Matlab files for the SignalFile and
SpectrumFile classes.
Adjustments in the unit tests to make them run on Windows
Update the load/save functions for Matlab formats to work with the current
version of Oct2Py
make some time variant unit tests a bit less likely to fail
Avoid unused Octave instances when reading/writing a Matlab or itaAudio file.