Auto-update dependencies. (GoogleCloudPlatform#591)

Author: dpebot

appengine/flexible/scipy/requirements.txt

@@ -1,4 +1,4 @@
 Flask==0.11.1
 gunicorn==19.6.0
 scipy==0.18.1
-Pillow==3.4.1
+Pillow==3.4.2

testing/requirements-dev.txt

@@ -37,7 +37,7 @@ mysql-python==1.2.5; python_version == '2.7'
 mysqlclient==1.3.9
 numpy==1.11.2
 oauth2client==4.0.0
-Pillow==3.4.1
+Pillow==3.4.2
 pyasn1-modules==0.0.8
 pyasn1==0.1.9
 PyAudio==0.2.9

vision/api/face_detection/requirements.txt

@@ -1,2 +1,2 @@
 google-api-python-client==1.5.4
-Pillow==3.4.1
+Pillow==3.4.2