Changed progress indicator to actual progress bar.
Updated functions and man pages
modified NEWS
updated date
Merge branch 'master' into devel

Conflicts:
	DESCRIPTION
	R/bruvo.r
	man/Aeut.Rd
	man/bruvo.boot.Rd
	man/bruvo.dist.Rd
	man/bruvo.msn.Rd
	vignettes/poppr_manual.Rnw
	vignettes/poppr_manual.pdf
	vignettes/poppr_manual.tex