Prepare new algo for pin_create in todo.
Beginning of create_pin refactoring.
update .gitignore
Create ResourceFactory, make_resource_from_url works, no tests.
Refactoring of UploadPin done. no tests.
Create_pin refactoring done. no tests yet.
Fix few bugs in css, add "pin it" form in pin_view
Fix a bug with full image url in templates.
Add Tests for create_pin from uploaded file.
Add tests for pin_creation from existing pin
End of tests for pin_create new algo.
Add user.n_public_pins and user.n_public_boards synchronisation. With
tests.
Split settings.py
Get css ready for prod (less compilation)