change "face" into "faces"

Author: agrandiere

examples/all.py

@@ -4,7 +4,7 @@
 
 ####### check image
 
-checkAll = client.check('nudity', 'wad', 'properties', 'face', 'type')
+checkAll = client.check('nudity', 'wad', 'properties', 'faces', 'type')
 
 output = checkAll.set_file('/path/to/local/file.jpg')
 output2 = checkAll.set_url('https://d3m9459r9kwism.cloudfront.net/img/examples/example7.jpg')

tests.py

@@ -22,7 +22,7 @@ def test_nudityModel(self):
 
     def test_allModel(self):
         client = SightengineClient('1234', 'test')
-        checkAll = client.check('nudity','wad','properties','type','face','celebrities')
+        checkAll = client.check('nudity','wad','properties','type','faces','celebrities')
 
         image = os.path.join(os.path.dirname(__file__), 'assets', 'image.jpg')
 
@@ -59,7 +59,7 @@ def test_feedback(self):
     def test_video(self):
         client = SightengineClient('1234', 'test')
 
-        check = client.check('nudity','wad','properties','type','face','celebrities')
+        check = client.check('nudity','wad','properties','type','faces','celebrities')
         video_output = check.video('https://sightengine.com/assets/stream/examples/funfair.mp4', 'http://requestb.in/1nm1vw11')
         self.assertEqual('success', video_output['status'])