turn args from string to list - related to https://github.com/erlware/relx/issues/239
turn args from string to list - related to https://github.com/erlware/relx/issues/239

umatomba/relx,Licenser/relx,syl20bnr/relx,ethercrow/relx,erlware/relx,zugolosian/relx,ingwinlu/relx,bsmr-erlang/relx,bitwalker/relx,tsloughter/relx,priestjim/relx,timclassic/relx,lrascao/relx,RJ/relx