Changes

The preferred way to [http://docs.ansible.com/intro_installation.html install] is to just <code>git clone</code> the source. Having the source makes it easy to upgrade, and it's self-contained, plus best of all you get all the examples and contribs. However, when I ran my first <code>ansible-playbook digitalocean.yml</code>, I got an error message <pre>Traceback (most recent call last): File "/usr/local/bin/ansible-playbook", line 44, in <module> import ansible.constants as CImportError: No module named ansible.constants</pre>Clearly ansible is falling back to the OS installed version. After I ran <code>source ~/bin/ansible/hacking/env-setup</code>, then I was able to run my ansible playbook