Adding test scaffolding

This commit adds a Gemfile with testing dependencies, Rakefile
which includes the puppetlabs_spec_helper tasks, and travis build
config.

Author: jveski

.gitignore

@@ -1 +1,3 @@
 .*.swp
+Gemfile.lock
+spec/fixtures/

.travis.yml

@@ -0,0 +1,13 @@
+language: ruby
+env:
+  - PUPPET_VERSION=4.2.0
+  - PUPPET_VERSION=4.1.0
+  - PUPPET_VERSION=4.0.0
+  - PUPPET_VERSION=3.8.1
+  - PUPPET_VERSION=3.7.0
+rvm:
+  - 2.2.0
+  - 2.1.0
+  - 2.0.0
+script:
+  - "bundle exec rake spec"

Gemfile

@@ -0,0 +1,6 @@
+source 'https://rubygems.org'
+
+gem 'puppet', nil || ENV['PUPPET_VERSION']
+gem 'puppetlabs_spec_helper', '0.10.3'
+gem 'webmock', '1.22.1'
+gem 'puppetclassify', '0.1.0'

Rakefile

@@ -0,0 +1 @@
+require 'puppetlabs_spec_helper/rake_tasks'