Taxonomylist field type

This adds a new field type of taxonomylist. This works in the same way as a select field.

To add a taxonomylist field, first install this extension then modify your contenttypes.yml file to add a new field, something like this:

# List will show ALL taxonomies
    taxonomy_to_show:
        type: taxonomylist
        label: "Taxonomy to show"
        
# List will only show taxonomies that have been specified (in this case, categories)
    taxonomy_to_show:
        type: taxonomylist
        label: "Taxonomy to show"
        taxonomies: [ categories ]

This field does not show tag type taxonomy terms.