fixes #8056 - replaces . (dot) in params with - (hyphen)
refs #746 - fix string interpolation ordering
Fixes #8009 - Make sure the final version of helpers is in the controller
ref #8056 - Unit tests for to_param
fixes #7975 - Subnet names should be unique
fixes #8133 - update audit diff view to match changes in cafa947
Fixes #3260- Allows puppet to manage value of smart class parameter that can be overrided
fixes #7982 - Parameterize Operatingsystem.title to avoid non-alphanumeric characters in title (and friendly_id)
refs #3260 - extract string, fix inconsistent capitalisation