Merge branch 'master' into randomization-distribution

Conflicts:
	.gitignore
	DESCRIPTION.template
	Makefile
Merge branch 'master' into randomization-distribution
including abind dep
wilcoxBackend file not needed anymore
Merge branch 'randomization-distribution' of github.com:markmfredrickson/RItools into randomization-distribution

Conflicts:
	.gitignore
	DESCRIPTION.template
	Makefile
explicit svd package dependency