adding ipython notebooks to transition from test scripts
 adding URL
 adding URL
 adding URL
 updating documentation
 updating documentation
 adding psychopy to the optional dependencies
 updating doc and notebooks
 updating the simplistic psychopy eperiment
 updating the competition psychopy eperiment
 removing cached parameters
 neurodebian ipython
 adding a discrimination experiment / fixes on detection
 fine tuning discrimination experiment / fixes on indentation
 adding some data
 adding a draft for an anlysis notebook
 adding a second draft for an anlysis notebook
 making an ipython notebook for the analysis of psychophysical data / adding some data
 using pypsignifit to fit the psychometric curve
 using pypsignifit to fit the psychometric curve