Description of problem:
The yum_repos returned from get_project_details are incorrect:

This is using copr-dev:
In [10]: client.get_project_details('input', 'msimacek').data
Out[10]: 
{u'detail': {u'additional_repos': u'',
  u'auto_createrepo': True,
  u'description': u'',
  u'instructions': u'',
  u'last_modified': 1478598661,
  u'name': u'input',
  u'persistent': False,
  u'unlisted_on_hp': False,
  u'yum_repos': {u'fedora-26-x86_64': u'http://copr-be.cloud.fedoraproject.org/results/dfas/mediawiki-dfas/fedora-26-x86_64/'}},
 u'output': u'ok'}