removed print statement from bruvo
BUG FIX: changed algorithm to reflect manual.
Added more fleshed out description of install
modified permutation algorithm for b&b
Fixed links, added content.
Version Bump
Merge branch 'master' into devel

Conflicts:
	DESCRIPTION
	src/poppr_distance.c
	vignettes/poppr_manual-112.pdf
	vignettes/poppr_manual.Rnw
	vignettes/poppr_manual.log
	vignettes/poppr_manual.pdf
	vignettes/poppr_manual.synctex.gz
	vignettes/poppr_manual.tex
	vignettes/poppr_manual.toc