Merge branch 'release/1.0.1' into develop
Update module build scaffolding.

Update the .fixtures.yml for proper YAML formatting.
Update the .gemfile to source gems from https://rubygems.org to fix a
Travis/bundler warning.
Add puppet-lint to the .gemfile to fix Travis.
Update .travis.yml to support updated Puppet versions.
Update Modulefile dependency to puppetlabs/stdlib >=2.2.0.
Standardize README.md header.
Add :validate and :lint to Rakefile.
Update puppetdoc boilerplate.
Expand Puppet versions tested in Travis-CI.
Rake validate to also check ERB for syntax errors.
Update tests/init.pp to pass puppet-lint.
Add contribution instructions to README.md.
Convert to Ruby instance variables in templates.

Convert to Ruby instance variables in templates to stop deprecation
warnings.
Update the GFM in the README.md.
Update versions for 1.1.0 release.
Merge branch 'release/1.1.0'