Prior / decoding code

[juhuntenburg]

• Merge Matt's PR
• remove integration test flag
• Check if logging is still on debug (seems to be)
• Expose max reaction time to user (fit function hard coded None, prior/bwm now 2 sec)
• Expose estimator
• Remove config altogether?

Tests

• Use a new widefield eid for test and swap in load_trials_and_masks from the bwm repo: switch to bwm masking function for widefield as well, requires new te… #40
• Test add_target_to_trials
• Test binsize in prep ephys (binsize, n_bins_lag)