Merge branch 'intel_ipp_pull' of https://github.com/emuell/aubio into emuell-intel_ip...

diff --cc src/mathutils.c
Simple merge

diff --cc tests/src/io/test-sink-multi.c
Simple merge

diff --cc tests/src/io/test-sink_apple_audio-multi.c
Simple merge

diff --cc tests/src/io/test-sink_sndfile-multi.c
Simple merge

diff --cc tests/src/io/test-sink_wavwrite-multi.c
Simple merge

diff --cc wscript
Simple merge