add initial commit

.gitignore

app/__init__.py

app/forms.py

app/messages.pot

app/models.py

app/rating_tool.py

app/routes.py

app/static/css/custom.css

app/static/css/main.css

app/static/css/style.css

app/static/img/madam-300x250.jpg

app/templates/_formhelpers.html

app/templates/add_bg_question.html

app/templates/add_questions.html

app/templates/add_stimuli.html

app/templates/base.html

app/templates/begin_with_id.html

app/templates/consent.html

app/templates/continue_task.html

app/templates/create_experiment.html