Merge pull request #4 from DavidXArnold/master

Updated to generate varnish configuration file and initial VCL file.
Seems like we may be missing variables.
updated template to take sub contents as an array element
updated stub attributes to render vcl correctly
updated defaults to create stock rhel family vcl. fixed varnish.rb to correctly deal with nil acl
updated readme dded director and acl examples
Adding recommended syntax change to rubocop config.
Replacing Gemfile.lock
Updated readme generation to dynamically include authors.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	.gitignore
	.travis.yml
	Gemfile.lock
	README.md