Add a delte button
Add a binding between editor and renderer
Remove the overlay on submit.
Display in console.log what would be saved.
Handle the form name
replace Glyphicons with FontAwesome
Add support for checkboxes.
Change how we deal with default data.

Before this change, the default data was up to the editor, it's now defined
directly into the fields. This is a better choice because it acts at the
default source of truth now and we can see everything on one place.
Simplify editors creation with a mixin.

By using a mixin with common code, it's less code duplication and less code to
write when creating editors.