Added options(warn=2) to pkg/tests. Now R CMD check fails on warnings (which it should, I think, given it's so picky (correctly) about everything else).
Added options(warn=2) to pkg/tests. Now R CMD check fails on warnings (which it should, I think, given it's so picky (correctly) about everything else).

jangorecki/data.table,vlulla/data.table,jangorecki/data.table,jangorecki/data.table,vlulla/data.table,jangorecki/data.table,vlulla/data.table,Rdatatable/data.table,Rdatatable/data.table,Rdatatable/data.table,vlulla/data.table,Rdatatable/data.table