Improving the misclassified task output
Serializing the misclassified data

It allows us to better analyze the data using IPython, for example.
Ignoring coverage output
Small refactorings in benchmark.py

A more pythonic version
Merge branch 'develop' into BetterMisclassifiedsOutput
Printing the dump filepath on the screen

It makes it easier for the user to know the task output.
Merge pull request #10 from gendoc/BetterMisclassifiedsOutput

Better misclassifieds output