Merge pull request #100 from puppetlabs/bug-add_lib_dir_to_build

(bug) - Add lib dir to built modules

Author: danadoherty639

lib/puppet/modulebuilder/builder.rb

@@ -20,6 +20,7 @@ class Builder
       '!/docs/**',
       '!/files/**',
       '!/hiera.yaml',
+      '!/lib/**',
       '!/locales/**',
       '!/manifests/**',
       '!/metadata.json',