[CDE-129] - Added path composition for relative system resources
Merge pull request #86 from diogofscmariano/CDE-129

[CDE-129] - Added path composition for relative system resources
[CDE-269] - Added missing scheme parameter for getHeaders call. Fixed getRoot call and baseUrl calculation if a absolute is true but no root is passed. Added string utils override for path composition
Merge pull request #87 from diogofscmariano/CDE-269

[CDE-269] - Added missing scheme parameter for getHeaders call. Fixed ge...