[py] remove useless check in py-phasevoc.c
[python] add docstrings for pvoc
python/ext/py-phasevoc.c: add _set_window
python/ext/py-phasevoc.c: use error string set in src/spectral/phasevoc.c
python/{ext/*.c,lib/gen_code.py}: complete PyTypeObject definitions
python/ext/py-phasevoc.c: make sure to avoid double free
python/ext/py-phasevoc.c: improve error message
python/ext/py-phasevoc.c: add input size checks
python/ext/py-phasevoc.c: use new_py_fvec, new_py_cvec
python/ext/py-cvec.c: rewrite and simplify aubio.cvec, safer and better memory usage (see #49)
python/ext/py-phasevoc.c: re-added Py_pvoc_doc
python/ext: simplify memory allocations, removed unneeded malloc/free calls
ext/: use new proxy functions
ext/: no more hell, use plain c
python/ext: continue preparing for python 3
ext/py-phasevoc.c: continue fixing memory leak (#49)
python/: move source files to ext/