Added mean absolute deviation/1.4826 to mix of robust scale elements
in man pages
Documents updated to reflect new functionality for tweaking all
possible search defaults at the function level (i.e. by the user
though intendend solely for the authors to enable refinement of search
defaults than can differ across functions)
Tweak to pass R CMD check
fixed regression which affected multi- starting caused by the recent changes to numerical search parameter passing
Merge branch 'master' of https://github.com/JeffreyRacine/R-Package-np
Merge branch 'master' into npRmpi
Merge branch 'npRmpi' of https://github.com/JeffreyRacine/R-Package-np into npRmpi