adding flask-restful to setup.py for pip installation
adding flask-restful to setup.py for pip installation

psiturk/psiturk-python,expfactory/expfactory-python,vsoch/expfactory-python,vsoch/expfactory-python,vsoch/expfactory-python,psiturk/psiturk-python,tangi75/expfactory-python,tangi75/expfactory-python,vsoch/expfactory-python,psiturk/psiturk-python,vsoch/expfactory-python,expfactory/expfactory-python,tangi75/expfactory-python,expfactory/expfactory-python,expfactory/expfactory-python,tangi75/expfactory-python,expfactory/expfactory-python,tangi75/expfactory-python,psiturk/psiturk-python