still running from source
$ git clone git://github.com/ansible/ansible.git
$ cd ./ansible
$ virtualenv .virtualenv
$ source .virtualenv/bin/activate
$ pip install paramiko PyYAML jinja2
link commands
$ cp _ansible-wrapper ~/bin
$ ln -s ~/bin/_ansible-wrapper ~/bin/ansible
$ ln -s ~/bin/_ansible-wrapper ~/bin/ansible-playbook
$ ln -s ~/bin/_ansible-wrapper ~/bin/ansible-pull
$ ln -s ~/bin/_ansible-wrapper ~/bin/ansible-docs