update pitchyin.[ch] and pitchdetection.c
merge aubionotes and aubionotesmedian
added configure rules to check presence of swig, python,
fix jack playing with short buffer (move pos)
some gnuplot cleanup and a function to plot a sound
deactive doubled detection when type is specified
aubioonset.c correct onset output when t-4<0
updated python/aubio/aubioclass.py and python/aubiocut
updated aubiocompare-onset and onsetcompare.py
tag of [email protected]/aubio--mainline--0.1.7.1--patch-20
moved jack and sndfile to aubioext
moved midi functions to ext/
removed some boring examples
started enabling ladcca support
import new version 0.1.7.1