moved class and methods descriptions to docstrings
moved class and methods descriptions to docstrings

theilmbh/pyoperant,gentnerlab/pyoperant,opyrant/opyrant,gentnerlab/pyoperant,MarvinT/pyoperant,theilmbh/pyoperant,gentnerlab/pyoperant,theilmbh/pyoperant,theilmbh/pyoperant,MarvinT/pyoperant,opyrant/opyrant,gentnerlab/pyoperant,MarvinT/pyoperant