%SETLABLIST Set names of classes or targets%%    A = SETLABLIST(A,LABLIST)%% LABLIST should be a column vector of C elements (integers, characters,% or strings), in which C is the number of classes or targets of A.%%    A = SETLABLIST(A)%% Remove entries in the lablist of A to which no objects are assigned,% i.e. remove empty classes.