Update to current feincms jquery versions.

Note: Should automatically pick up those.
Add admin.css so we don't have to do css stuff in js
Remove unused import. Use relative package imports.
Whitespace changes (sorry!)
Optionally use django-floppyforms for configuring html forms.

To use it, define the floppy_bootstrap_form as default.

Page.create_content_type(FormContent,
                         LAYOUT_CHOICES=(('floppy_bootstrap_form', _('default')),))