Added kurtogram and test_kurtogram
Added kurtogram.
Tests are OK.
Added some lines in options.py
Modified kurtogram - Fixed minor bugs
Last update
Last update - 05/2014
Last update - 05/2014
Last update - 05/2014
Last update - 05/2014
Last update - 05/2014
Last update - 05/2014
Merge pull request #62 from nlanget/master

Nadege to Alessia