[CDE-269] - Added StringFilter method to allow path composition. Applied Checkstyle
Merge pull request #30 from diogofscmariano/CDE-269

[CDE-269] - Added StringFilter method to allow path composition. Applied...
[CDE-269] - wip added root methods
Merge pull request #31 from diogofscmariano/CDE-269

[CDE-269] - wip added root methods