Merge pull request #68 from treydock/remove_common_include

Do not include the common class as not required
Fix common::mkdir_p usage
Merge pull request #69 from ghoneycutt/fix_mkdir

Fix common::mkdir_p usage
Release v2.7.1 - fix resource ordering in pam::limits
Fix order of access.conf entries when allowed_users is a Hash
Merge branch 'fix_hash_order'