add initial commit

app/templates/create_experiment_bgquestions.html

app/templates/create_experiment_questions.html

app/templates/create_experiment_upload_stimuli.html

app/templates/edit_bg_question.html

app/templates/edit_experiment.html

app/templates/edit_question.html

app/templates/edit_stimuli.html

app/templates/experiment_statistics.html

app/templates/index.html

app/templates/instructions.html

app/templates/quit_task.html

app/templates/register.html

app/templates/remove_experiment.html

app/templates/researcher_info.html

app/templates/researcher_login.html

app/templates/task.html

app/templates/task_completed.html

app/templates/view_experiment.html

app/translations/fin/LC_MESSAGES/messages.mo

app/translations/fin/LC_MESSAGES/messages.po