Initial commit
Add composer file.
Remove distinction between Taxonomy and TaxonomyTerm.

Makes the structure easier to maintain.
adding override to get filtered items in TaxonomyAdmin
declarining visibility
NEW Hide ParentID field from addition dialog.
Adding permissions to taxonomy and term
fixing parameters missing
group permissions correctly
remove useless Taxonomy
updating permission
Fix permissions parameters
Fix whitespace.
Make the parent dropdown in taxonomy nicer.
Hide dropdown from top-level element.
BUG Always return ValidationResult so the validation can proceed.

Otherwise the DataObject will attempty to call valid() on a null upon
writing.
Expose taxonomy name for use with gridfield autocomplete
Ensure deleting a term in the Children GridField is possible (instead of unlinking)
Moving terms is not required - remove from codebase.

There is a bug in GridFieldDetailField::doSave that prevents this from
functoning correctly, $list->add overrides the ParentID.
remove autocompleter from GridField, we don't use it