fix incorrect and unhelpful Docstrings of task-functions
Almost all Docstrings have wrong functioncalls: "GrpW_misc_fnc" instead of "GrpW_task_fnc". Also most of the docstring lack descriptions of the functionality or the taskparameters.
Almost all Docstrings have wrong functioncalls: "GrpW_misc_fnc" instead of "GrpW_task_fnc". Also most of the docstring lack descriptions of the functionality or the taskparameters.