Provided basic views for submissions and feedback

.gitignore

core/__init__.py

core/apps.py

core/fixtures/initial_data.json

core/fixtures/load_inital.json

core/forms.py

core/migrations/0003_auto_20170303_2053.py

core/migrations/0004_submission_final_feedback.py

core/migrations/0005_auto_20170304_1200.py

core/migrations/0006_auto_20170304_1523.py

core/migrations/0007_feedback_slug.py

core/migrations/0008_auto_20170304_1612.py

core/migrations/0009_auto_20170304_1614.py

core/models.py

core/templates/core/feedback.html

core/templates/core/index.html

core/templates/core/login.html

core/templates/core/tutor_startpage.html

core/urls.py

core/views.py