batch size definition in exp setup

batch size should be defined in the experiment setup instead of inside the model class

added publication refactoring labels

added Doing label

created merge request !104 (merged) to address this issue

mentioned in merge request !104 (merged)

added .done label and removed Doing label

added merged in Develop label and removed .done label

assigned to @leufen1

mentioned in merge request !125 (merged)

mentioned in commit 7f0b5ac2

closed via merge request !125 (merged)