fix "AttributeError: 'AnonymousUser' object has no attribute 'get_full_name'"
bump version number
Merge branch 'hotfix/0.1.7.1'

* hotfix/0.1.7.1:
  bump version number
  fix "AttributeError: 'AnonymousUser' object has no attribute 'get_full_name'"
Merge tag '0.1.7.1' into develop

0.1.7.1

* tag '0.1.7.1':
  bump version number
  fix "AttributeError: 'AnonymousUser' object has no attribute 'get_full_name'"