Merge pull request #4276 from edx/db/update-pillow

Update pillow to 2.6.1

docs/shared/requirements.txt

@@ -43,7 +43,7 @@ nltk==2.0.4
 oauthlib==0.6.3
 paramiko==1.9.0
 path.py==3.0.1
-Pillow==1.7.8
+Pillow==2.6.1
 pip>=1.3
 polib==1.0.3
 pycrypto>=2.6

requirements/edx/base.txt

@@ -56,7 +56,7 @@ nose==1.3.3
 oauthlib==0.6.3
 paramiko==1.9.0
 path.py==3.0.1
-Pillow==1.7.8
+Pillow==2.6.1
 pip>=1.4
 polib==1.0.3
 pycrypto>=2.6