url(r'^plstackapi/users/$', UserListCreate.as_view(), name='user-list'),
url(r'^plstackapi/users/(?P<pk>[a-zA-Z0-9_\-]+)/$', UserRetrieveUpdateDestroy.as_view(), name='user-detail'),
url(r'^plstackapi/users/$', UserListCreate.as_view(), name='user-list'),
url(r'^plstackapi/users/(?P<pk>[a-zA-Z0-9_\-]+)/$', UserRetrieveUpdateDestroy.as_view(), name='user-detail'),