ansible/ansible — pull request #7698 by gsker (2014-06-08 21:16:41+00:00)
Title: Update intro_installation.rst

This is different wording for using the PPA to install. I also added the installation of apt-add-repository package which isn't always installed.

(I'm a newbie but while running these I wished whatever style was being used on the docs pages would have let me cut and paste the commands without having to edit out the $ characters manually....)