Creation of TestCaseRecorder
Create the simplier "add" method
Test the "add" with 2 lines
Refactor "add" method
Move const to special class
Move Listener
Create interface for recorder
Move Csv specific classes to Csv folder
Rename Csv to Columns
Rename RecorderInterface
Create a reader interface
Create a Filter creator
Refactor of test
Test getFilter with non empty value
Rename class to Filter