Bug: Update of Settings with proxy algorithm

Bug Found with The Box Training classifier LDA classifier have shrinkage Options not here when creating new boxes (but options with multiclass strategy works check if it's a proxy too and the difference between the both) in forum post : http://openvibe.inria.fr/forum/viewtopic.php?f=16&t=10226&p=16737#p16737 Link ith the Issue : openvibe/extras#80