setuptools, pip and virtualenv installation

gistfile1.sh

# python installed at /opt/py2.7
# Install setuptools
cd /tmp
wget http://pypi.python.org/packages/source/s/setuptools/setuptools-0.6c11.tar.gz
tar zxvf setuptools-0.6c11.tar.gz
cd setuptools-0.6c11/
/opt/py2.7/bin/python setup.py install

# Install pip	
cd /tmp
wget http://pypi.python.org/packages/source/p/pip/pip-1.1.tar.gz
tar xzf pip-1.1.tar.gz
cd pip-1.1
/opt/py2.7/bin/python setup.py install

# Install virtualenv using the recently installed pip
/opt/py2.7/bin/pip install virtualenv