pronto v1+ breaks the sync. Need to look into breaking changes in pronto

[genomics-geek]

Description

Traceback (most recent call last):
  File "manage.py", line 30, in <module>
    execute_from_command_line(sys.argv)
  File "/data/nexus/pyvenv/lib/python3.6/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
    utility.execute()
  File "/data/nexus/pyvenv/lib/python3.6/site-packages/django/core/management/__init__.py", line 375, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/data/nexus/pyvenv/lib/python3.6/site-packages/django/core/management/base.py", line 323, in run_from_argv
    self.execute(*args, **cmd_options)
  File "/data/nexus/pyvenv/lib/python3.6/site-packages/django/core/management/base.py", line 364, in execute
    output = self.handle(*args, **options)
  File "/data/nexus/pyvenv/lib/python3.6/site-packages/phenotype_ontologies/management/commands/sync_ontology.py", line 38, in handle
    version = data.meta['data-version'][0]
AttributeError: 'Ontology' object has no attribute 'meta'