Fixes Travis

* Simplify travis setup

.travis.yml

@@ -1,18 +1,26 @@
+#This file is generated by ModuleSync, do not edit.
 ---
 sudo: false
 language: ruby
-bundler_args: --without system_tests development
-script: "bundle exec metadata-json-lint metadata.json && bundle exec rake validate && bundle exec rake lint && bundle exec rake spec SPEC_OPTS='--format documentation'"
-rvm:
-  - 2.0.0
-  - 2.1.0
-env:
-  matrix:
-    - PUPPET_GEM_VERSION="~> 3.8.0"
-    - PUPPET_GEM_VERSION="~> 3" FUTURE_PARSER="yes"
-    - PUPPET_GEM_VERSION="~> 4.0.0"
-    - PUPPET_GEM_VERSION="~> 4.1.0"
-    - PUPPET_GEM_VERSION="~> 4.2.0"
-    - PUPPET_GEM_VERSION="~> 4.3.0"
-    - PUPPET_GEM_VERSION="~> 4"
-    - PUPPET_GEM_VERSION="~> 4" STRICT_VARIABLES="yes"
+cache: bundler
+script: "bundle exec rake validate lint spec"
+matrix:
+  fast_finish: true
+  include:
+  - rvm: 2.3.1
+    bundler_args: --without system_tests
+    env: PUPPET_GEM_VERSION="~> 4.0"
+  - rvm: 2.1.9
+    bundler_args: --without system_tests
+    env: PUPPET_GEM_VERSION="~> 4.0"
+  - rvm: 2.1.5
+    bundler_args: --without system_tests
+    env: PUPPET_GEM_VERSION="~> 3.0" FUTURE_PARSER="yes"
+  - rvm: 2.1.5
+    bundler_args: --without system_tests
+    env: PUPPET_GEM_VERSION="~> 3.0"
+  - rvm: 1.9.3
+    bundler_args: --without system_tests
+    env: PUPPET_GEM_VERSION="~> 3.0"
+notifications:
+  email: false

Gemfile

@@ -28,6 +28,10 @@ group :development do
   gem 'puppet-blacksmith'
   gem 'guard-rake'
   gem 'listen', '<= 3.0.6', :require => false
+  gem 'rubocop', '0.41.2' if RUBY_VERSION < '2.0.0'
+  gem 'rubocop' if RUBY_VERSION >= '2.0.0'
+  gem 'rubocop-rspec', '~> 1.6' if RUBY_VERSION >= '2.3.0'
+  gem 'json_pure', '<= 2.0.1' if RUBY_VERSION < '2.0.0'
 end
 
 group :system_tests do