Add equivalent to --relative arg to puppet-lint
Add equivalent to --relative arg to puppet-lint

Without this, testing a module called "bar" under a directory called
"foo-bar" fails the autoloader layout tests under puppet-lint 1.0

This is an issue because modules are often checked out as
<contributor>-<module>.

jlambert121/puppet-module-skeleton,pgomersbach/puppet-module-skeleton,timhughes/puppet-module-skeleton,tubemogul/puppet-module-skeleton,abes140377/puppet-module-skeleton,spacepants/puppet-module-skeleton,yo61/puppet-module-skeleton,yo61/puppet-module-skeleton,garethr/puppet-module-skeleton,abes140377/puppet-module-skeleton,danieldreier/puppet-module-skeleton,tubemogul/puppet-module-skeleton,ITV/puppet-module-skeleton,garethr/puppet-module-skeleton,witjoh/puppet-module-skeleton,tuxmea/puppet-module-skeleton,danieldreier/puppet-module-skeleton,devops-workflow/puppet-module-skeleton,natemccurdy/puppet-module-skeleton,mmarseglia/puppet-module-skeleton,spacepants/puppet-module-skeleton,tubemogul/puppet-module-skeleton,jlambert121/puppet-module-skeleton,kyblik/puppet-module-skeleton,timhughes/puppet-module-skeleton,jbarbuto/puppet-module-skeleton,natemccurdy/puppet-module-skeleton,ITV/puppet-module-skeleton,witjoh/puppet-module-skeleton,danieldreier/puppet-module-skeleton,devops-workflow/puppet-module-skeleton,natemccurdy/puppet-module-skeleton,tuxmea/puppet-module-skeleton,yo61/puppet-module-skeleton,mmarseglia/puppet-module-skeleton,devops-workflow/puppet-module-skeleton,timhughes/puppet-module-skeleton,spacepants/puppet-module-skeleton,ITV/puppet-module-skeleton,witjoh/puppet-module-skeleton,jlambert121/puppet-module-skeleton,fvoges/puppet-module-skeleton,kyblik/puppet-module-skeleton,fvoges/puppet-module-skeleton,abes140377/puppet-module-skeleton,fvoges/puppet-module-skeleton,pgomersbach/puppet-module-skeleton,mmarseglia/puppet-module-skeleton,tuxmea/puppet-module-skeleton,chartbeat-labs/puppet-module-skeleton,pgomersbach/puppet-module-skeleton,jbarbuto/puppet-module-skeleton,garethr/puppet-module-skeleton,chartbeat-labs/puppet-module-skeleton,kyblik/puppet-module-skeleton,jbarbuto/puppet-module-skeleton,chartbeat-labs/puppet-module-skeleton