Create Grid field type

[cosmomathieu]

Create a new field type that allows various content types to be grouped together. This will allow for more entries customization.

[cosmomathieu]

Grid fields have now been created and are in an experimental phase. Not even at an alpha phase.

[cosmomathieu]

The ability to add Grid fields via the admin panel, as well as individual content entries have been created. You can loop over the short_tag contents within templates to display their results. We are still lacking the ability to delete, both from the content entry/edit screen and the content type edit screen. The ability to sort has been added to the entry edit screen, but not the content type edit.

Grid field is now in an early Alpha release. With only three content types available for use: Text, Dropdown, and Rich Text.