Removed unnecessary default parameter
Updated MuneeCss

Discussed functionality with Cody and Ollie and updated view helper with
3rd param to provide an option for returning just the 'munified' path
without an element wrapper.  Cody contributed the revised code
significantly improving the readability.
Updated MuneeJs

Discussed functionality with Cody and Ollie and updated view helper with
3rd param to provide an option for returning just the 'munified' path
without an element wrapper.  Cody contributed the revised code
significantly improving the readability.