helped streamline shuffling.
upadated manual version
Version and news bump.
Merged newer version of poppr

Merge branch 'master' into devel

Conflicts:
	DESCRIPTION
	R/sample_schemes.r
	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