Revert "minor changes"

This reverts commit 3569258e7e38e97d0be2a7c0dfb1a36309383b26.

Conflicts:
	DESCRIPTION
	R/get_ss.R
	R/read_filtered.R
Revert "Revert "minor changes""

This reverts commit e6249bebb27a0d25a64e1c5380480a62439cef93.