Needs uninstall profile

[mtrebron]

Uninstalling this package from Plone 5.0.7 - even after removing taxonomies from the registry leads to

`Traceback (innermost last):
Module ZPublisher.Publish, line 127, in publish
Module ZPublisher.BaseRequest, line 444, in traverse
Module ZPublisher.BeforeTraverse, line 97, in call
Module Products.CMFCore.PortalObject, line 75, in before_publishing_traverse
Module zope.event, line 31, in notify
Module zope.component.event, line 24, in dispatch
Module zope.component._api, line 136, in subscribers
Module zope.component.registry, line 321, in subscribers
Module zope.interface.adapter, line 585, in subscribers
Module zope.component.event, line 32, in objectEventNotify
Module zope.component._api, line 136, in subscribers
Module zope.component.registry, line 321, in subscribers
Module zope.interface.adapter, line 585, in subscribers
Module plone.browserlayer.layer, line 17, in mark_layer
Module zope.component._api, line 179, in getAllUtilitiesRegisteredFor
Module zope.component.registry, line 176, in getAllUtilitiesRegisteredFor
Module ZODB.Connection, line 860, in setstate
Module ZODB.Connection, line 914, in _setstate
Module ZODB.serialize, line 613, in setGhostState
Module zope.component.persistentregistry, line 40, in setstate
Module zope.interface.adapter, line 91, in _createLookup
Module zope.interface.adapter, line 439, in init
Module zope.interface.adapter, line 476, in init_extendors
Module zope.interface.adapter, line 480, in add_extendor
AttributeError: type object 'ITaxonomy' has no attribute 'iro'

`