add local directory for R
add local directory for R

linkmax91/bitquant,joequant/bitquant,joequant/bitquant,linkmax91/bitquant,joequant/bitquant,joequant/bitquant,linkmax91/bitquant,linkmax91/bitquant,linkmax91/bitquant,joequant/bitquant,linkmax91/bitquant