the full multi- starting search history is now returned in a vector
named fval.history
Merge branch 'master' into npRmpi

Conflicts:
	R/np.condensity.bw.R
	R/np.condistribution.bw.R
	R/np.density.bw.R
	R/np.distribution.bw.R
	R/np.regression.bw.R
typo fixed