datasets - made explicit that data is only found on amcopti
Merge branch 'HEAD' of https://amcmorl@github.com/amcmorl/motorlab
Merge branch 'master' of https://github.com/amcmorl/motorlab
binned_data - changed check on make_bnd_... to ignore number of units
calculate/postfactors - added plot_scores and plot_tuning_trajectory_gs
simulate - check in generate_changing_PD that inputs are unit vectors