[forms] Import views in urls.py.
[forms] Implement new survey creation.
[forms] Implement survey deletion.
[manage] Move survey creation and deletion to Manage section.
[manage] Add delete option for survey fields.
[manage] Add possibility to edit fields labels.
[manage] Improved style.
[manage] Implement field edit view.
[manage] Change submit inputs to buttons.
[models] Auto-generate field order.
[manage] Fix fields re-ordering view.
[manage] Implement new label creation.
[manage] Use parameter caught by URL.
[manage] Implement label editing.
[manage] Implement label deletion.
[new-field] Show choices input only where applicable.
[manage] Use localized widgets in add forms (for form, field, label).
[manage] Refactor edit/create form.
[manage] Edit current language values for fields, labels.
Merge pull request #4 from eaudeweb/new_form

New form