[mod] don't group space anymore as a separate formatting artefact
[mod] change tokens in test to fit new behavior
autopep8
[mod] move endl token to new structure
[mod] port semicolon node
[mod] port functions def
[mod] start to port comma
[mod] start to port parameters
[mod] massive substitution to handle endl case
[mod] massive substitution in tests to handle common cases
[mod] port class definition
[mod] massive substitution in grammator file to move to new format
[mod] handle indent situation of endl
[mod] uniformise endl node
[fix] new format for decorator
[fix] test utils was using old endl format
[mod] massive substitution in grammator_control_structures to move to new format
[mod] massive substitution in tests of grammator_control_structures to move to new format
[fix] still present old token format
[mod] massive substitution in grammator_control_structures to handle another case for the new format