In fread add a dedicated utility function for printing human-readable file sizes. Closes #2252
In fread add a dedicated utility function for printing human-readable file sizes. Closes #2252

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