diff --git a/.msync.yml b/.msync.yml
index 80959a3..08e85ce 100644
--- a/.msync.yml
+++ b/.msync.yml
@@ -1 +1 @@
-modulesync_config_version: '1.5.0'
+modulesync_config_version: '1.6.0'
diff --git a/.rubocop.yml b/.rubocop.yml
index 3fc819b..099a11c 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -46,7 +46,7 @@ Style/HashSyntax:
 Style/RedundantReturn:
   Enabled: True
 
-Style/EndOfLine:
+Layout/EndOfLine:
   Enabled: False
 
 Lint/AmbiguousOperator:
diff --git a/.travis.yml b/.travis.yml
index 7f69ff5..f213a3b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,12 +4,7 @@ dist: trusty
 language: ruby
 cache: bundler
 before_install:
-  - bundle -v
-  - rm Gemfile.lock || true
-  - gem update --system
-  - gem update bundler
-  - gem --version
-  - bundle -v
+  - rm -f Gemfile.lock
 script:
   - 'bundle exec rake $CHECK'
 matrix:
diff --git a/Rakefile b/Rakefile
index 14ccf58..279580a 100644
--- a/Rakefile
+++ b/Rakefile
@@ -26,6 +26,12 @@ exclude_paths = %w(
 PuppetLint.configuration.ignore_paths = exclude_paths
 PuppetSyntax.exclude_paths = exclude_paths
 
+desc 'Auto-correct puppet-lint offenses'
+task 'lint:auto_correct' do
+  PuppetLint.configuration.fix = true
+  Rake::Task[:lint].invoke
+end
+
 desc 'Run acceptance tests'
 RSpec::Core::RakeTask.new(:acceptance) do |t|
   t.pattern = 'spec/acceptance'
@@ -48,6 +54,27 @@ task test_with_coveralls: [:test] do
   end
 end
 
+desc "Print supported beaker sets"
+task 'beaker_sets', [:directory] do |t, args|
+  directory = args[:directory]
+
+  metadata = JSON.load(File.read('metadata.json'))
+
+  (metadata['operatingsystem_support'] || []).each do |os|
+    (os['operatingsystemrelease'] || []).each do |release|
+      if directory
+        beaker_set = "#{directory}/#{os['operatingsystem'].downcase}-#{release}"
+      else
+        beaker_set = "#{os['operatingsystem'].downcase}-#{release}-x64"
+      end
+
+      filename = "spec/acceptance/nodesets/#{beaker_set}.yml"
+
+      puts beaker_set if File.exists? filename
+    end
+  end
+end
+
 begin
   require 'github_changelog_generator/task'
   GitHubChangelogGenerator::RakeTask.new :changelog do |config|