Print Output Adaptation and Bug Corrections

Adaptations:

1. Remove window size output for MAP estimation procedures.
2. Adapt the variable name batchsize in batched_configs(...) to batch_size for congruence.

Bug Fixes:

1. Correct multiprocessing options of the emcee MCMC sampling in perform_resilience_scan(...).
2. Correct normalization of the marginal CP PDFs in compute_CP_pdfs(...). The marginalized PDFs now individually sum up to one.