Add support for default_keytab_name.
Switch to using puppetlabs/concat.
Merge pull request #9 from razorsedge/concat

Switch to using puppetlabs/concat.
Update metadata.json to conform to new standards.
Add .gitignore file.
Merge pull request #8 from razorsedge/keytabname

Add support for default_keytab_name.
Merge pull request #10 from razorsedge/metadata

Update metadata.json to new standard