Wed, 5 Nov 2008 04:13:05 +0900
	* Fix some major memory leaks in levinson C code
	* Fix DCT with fft backend
	* Release 0.2

Thu, 25 Sep 2008 01:38:44 +0900
	* Fix bug in levinson error computation (data given to
	PyArray_NewFromData was not allocated on the heap).
	* Autocorrelation now is the biased estimator (fix discrepancy with
	matlab for lpc)
	* Initial version of arspec
	* Better error handling of input errors in C levinson

Tue, 23 Sep 2008 01:50:27 +0900

	* levinson is implemented in both python and C (C only support real
	double; python version can do complex numbers)
	* lpc implemented (support axis argument)
	* simple periodogram implemented
	* 0.1 release
