start removing other marker ID sorts
start long-overdue indiv -> sample renaming
plink_assoc indiv -> sample
plink_calc indiv -> sample
plink_cluster indiv -> sample
plink_cnv indiv -> sample
plink_common indiv -> sample
plink_data indiv -> sample
plink_family indiv -> sample
plink_filter indiv -> sample
plink_glm indiv -> sample
plink-help indiv -> sample
plink_homozyg indiv -> sample
plink_lasso indiv -> sample
plink_misc indiv -> sample
plink_ld indiv -> sample