v1.0.2, 27/Nov/2014 

- "missing thread package" bug in basic_tools.py fixed.

v1.0.1, 20/Sep/2014 

- 'f0_min' bug in pYAAPT fixed.
- PitchObj.mean_energy attribute added.
- two SignalObj classes merged into only one.
- minor PEP8, functions and commentaries changes.
- documentation added.

v1.0.0, 10/Sep/2014 

- Initial release.