Rename fixtures directory to job_fixtures to prepare for adding view_fixtures
directory in the following commits.
Change-Id: Ic20997cae020b542ddc22bf444fa6b92fbcae064
Document the ability to define default values for template variables
within the template definition thus removing the need to always having
to set such values in job definitions.
Change-Id: If4d8bfd898066b8e6350ed22f0c97eb939ae4348