Compute several variations of the Implicit Association Test (IAT) scores, including the D scores (Greenwald, Nosek, Banaji, 2003,
Added several new functions, to easily implement the most common D scores
Improved help files with examples
Excluding participants with too few responses is now optional, implemented in option autoremove
replaced calls to rbind_all() with bind_rows()
Removed dependency on nem to prevent issues during installation
bug fix when P4 = "dist". thanks to Geraldine Escriva