Upgrading pip as part of pip req.

config/requirements.txt

@@ -23,7 +23,7 @@ kombu==2.5.7
 mongoengine==0.8.2
 nltk==2.0.4
 oauth2==1.5.211
-psutil==1.5.1
+psutil>=1.2.1
 pyes==0.19.1
 pyelasticsearch==0.5
 pyflakes==0.6.1

fabfile.py

@@ -429,6 +429,7 @@ def setup_python():
 def pip():
     with cd(env.NEWSBLUR_PATH):
         sudo('easy_install -U pip')
+        sudo('pip install --upgrade pip')
         sudo('pip install -r requirements.txt')
     
 # PIL - Only if python-imaging didn't install through apt-get, like on Mac OS X.