Add test for all directories hashtributes. Update template
Remove camel-case
Add array spec tests for directories
Add posibility to set VirtualDocumentRoot
Adding virtual_docroot rspec-system tests
Merge pull request #234 from hunner/virtual_docroot

Add posibility to set VirtualDocumentRoot
Merge pull request #233 from hunner/fix_directories

Fix directories template fragment
Fix typo in vhost.pp

Closes #140