Add domain_template also as hiera setting

Add domain_template also as hiera setting
Revert "Add domain_template also as hiera setting"

This reverts commit f23a7b7fb88335d9d6391b75bebc1cb68394e09f.
Add domain_template parameter to hiera

Add domain_template to hiera
Merge pull request #27 from mkelderm/master

Add domain_template also as hiera setting