Correctly install Python 2 packages.

Author: karlud

vagrant/Vagrantfile

@@ -17,9 +17,9 @@ Vagrant.configure("2") do |config|
  pip3 install sqlalchemy flask-sqlalchemy psycopg2 bleach
 
  apt-get -qqy install python python-pip
- pip install --upgrade pip
- pip install flask packaging oauth2client redis passlib flask-httpauth
- pip install sqlalchemy flask-sqlalchemy psycopg2 bleach
+ pip2 install --upgrade pip
+ pip2 install flask packaging oauth2client redis passlib flask-httpauth
+ pip2 install sqlalchemy flask-sqlalchemy psycopg2 bleach
 
  su postgres -c 'createuser -dRS ubuntu'
  su ubuntu -c 'createdb'