Merge branch 'lwrp-focused-rewrite'

Conflicts:
	.kitchen.yml
	README.md
	attributes/default.rb
	files/default/plugins/sys.rb
	libraries/sysctl.rb
	recipes/apply.rb
	recipes/default.rb
	recipes/service.rb
	spec/apply_spec.rb
	spec/default_spec.rb
	spec/service_spec.rb
	test/integration/attributes/serverspec/attrs_spec.rb
	test/integration/default/serverspec/attrs_spec.rb
	test/integration/default/serverspec/lwrps_spec.rb
	test/integration/lwrps/serverspec/lwrps_spec.rb