Merge pull request #7 from smathot/developing

`timeclock` should be `time.clock`
git demo Michael
Added documentation for unicode handling.
Merge branch 'developing' of https://github.com/expyriment/expyriment into developing
Minor spelling changes in docu
Update really_short_exp.py
Update simon_task.py
Update really_short_exp.py
Update snarc_data_preprocessing.py
Update snarc_experiment.py
Update word_fragment_completion_task.py
Some doc improvements
version change
setup.py fix
Merge branch 'developing' into debian
Update debian/changelog