resolve issue with class breaking

TypeError

wrong argument type Class (expected Module)
fixes issue with class type error compile
updated to mention chef 11.4.X requirement
bumped version for minor hotfix
fixes issues with namespacing using class

this resolved multiple use cases and issues with namespacing libraries with class instead of module.
updated
fixed issue with site_identifier
Merge pull request #29 from EasyAsABC123/hotfix_helper-class

Hotfix helper class