lists_SUITE: Run test cases in each group in parallel
lists_SUITE: Run test cases in each group in parallel

On my computer, this will shave off more than one second of the
runnning time and about 4 seconds when cover is being run.

lantti/otp,isvilen/otp,jamesruan/otp,RichMorin/otp,riverrun/otp,dumbbell/otp,electricimp/otp,vladdu/otp,neeraj9/otp,derek121/otp,release-project/otp,goertzenator/otp,potatosalad/otp,platinumthinker/otp,msantos/otp,msantos/otp,legoscia/otp,jemsbhai/otp,platinumthinker/otp,goertzenator/otp,ferd/otp,palas/otp,ferd/otp,jamesruan/otp,lrascao/otp,massemanet/otp,legoscia/otp,ferd/otp,ahmedshafeeq/otp,g-andrade/otp,kvakvs/otp,psyeugenic/otp,isvilen/otp,jamesruan/otp,ferd/otp,msantos/otp,vinoski/otp,isvilen/otp,NOMORECOFFEE/otp,emile/otp,potatosalad/otp,RaimoNiskanen/otp,emile/otp,derek121/otp,lemenkov/otp,basho/otp,lemenkov/otp,dumbbell/otp,dumbbell/otp,neeraj9/otp,c-rack/otp,matwey/otp,palas/otp,RaimoNiskanen/otp,saleyn/otp,isvilen/otp,dgud/otp,weisslj/otp,isvilen/otp,riverrun/otp,rlipscombe/otp,palas/otp,dumbbell/otp,release-project/otp,rlipscombe/otp,platinumthinker/otp,falkevik/otp,RoadRunnr/otp,rlipscombe/otp,psyeugenic/otp,fenollp/otp,jemsbhai/otp,tuncer/otp,aboroska/otp,neeraj9/otp,g-andrade/otp,ahmedshafeeq/otp,palas/otp,mikpe/otp,bjorng/otp,ferd/otp,potatosalad/otp,bugs-erlang-org/otp,uabboli/otp,massemanet/otp,jj1bdx/otp,c-rack/otp,bjorng/otp,bjorng/otp,lantti/otp,cobusc/otp,potatosalad/otp,hairyhum/otp,emacsmirror/erlang,lucafavatella/otp,jamesruan/otp,johanclaesson/otp,derek121/otp,falkevik/otp,lemenkov/otp,vinoski/otp,tuncer/otp,aboroska/otp,lightcyphers/otp,platinumthinker/otp,potatosalad/otp,legoscia/otp,johanclaesson/otp,emile/otp,NOMORECOFFEE/otp,uabboli/otp,dgud/otp,rlipscombe/otp,lrascao/otp,ahmedshafeeq/otp,uabboli/otp,basho/otp,dumbbell/otp,matwey/otp,isvilen/otp,massemanet/otp,basho/otp,saleyn/otp,jj1bdx/otp,matwey/otp,bernardd/otp,matwey/otp,bjorng/otp,massemanet/otp,kvakvs/otp,fenollp/otp,bernardd/otp,release-project/otp,bugs-erlang-org/otp,mikpe/otp,fenollp/otp,uabboli/otp,fenollp/otp,palas/otp,vladdu/otp,ahmedshafeeq/otp,cobusc/otp,goertzenator/otp,g-andrade/otp,weisslj/otp,bernardd/otp,lightcyphers/otp,goertzenator/otp,RoadRunnr/otp,johanclaesson/otp,lucafavatella/otp,c-rack/otp,vinoski/otp,release-project/otp,RoadRunnr/otp,msantos/otp,bsmr-erlang/otp,RaimoNiskanen/otp,tuncer/otp,lightcyphers/otp,mikpe/otp,lightcyphers/otp,matwey/otp,saleyn/otp,lemenkov/otp,dumbbell/otp,erlang/otp,jemsbhai/otp,bjorng/otp,jamesruan/otp,erlang/otp,bugs-erlang-org/otp,derek121/otp,release-project/otp,RichMorin/otp,fenollp/otp,hairyhum/otp,neeraj9/otp,bjorng/otp,isvilen/otp,cobusc/otp,vladdu/otp,matwey/otp,rlipscombe/otp,falkevik/otp,mikpe/otp,bugs-erlang-org/otp,vinoski/otp,emacsmirror/erlang,derek121/otp,RoadRunnr/otp,electricimp/otp,emacsmirror/erlang,aboroska/otp,erlang/otp,kvakvs/otp,c-rack/otp,emile/otp,erlang/otp,dumbbell/otp,lantti/otp,g-andrade/otp,saleyn/otp,NOMORECOFFEE/otp,kvakvs/otp,erlang/otp,erlang/otp,hairyhum/otp,electricimp/otp,psyeugenic/otp,cobusc/otp,g-andrade/otp,g-andrade/otp,lantti/otp,emacsmirror/erlang,saleyn/otp,lrascao/otp,emacsmirror/erlang,riverrun/otp,weisslj/otp,massemanet/otp,kvakvs/otp,saleyn/otp,tuncer/otp,bernardd/otp,vladdu/otp,weisslj/otp,RichMorin/otp,NOMORECOFFEE/otp,isvilen/otp,bjorng/otp,mikpe/otp,uabboli/otp,mikpe/otp,vinoski/otp,dgud/otp,legoscia/otp,basho/otp,bsmr-erlang/otp,lrascao/otp,massemanet/otp,potatosalad/otp,platinumthinker/otp,johanclaesson/otp,aboroska/otp,psyeugenic/otp,legoscia/otp,getong/otp,bjorng/otp,cobusc/otp,lightcyphers/otp,lantti/otp,hairyhum/otp,bernardd/otp,emile/otp,cobusc/otp,electricimp/otp,bjorng/otp,hairyhum/otp,jamesruan/otp,platinumthinker/otp,falkevik/otp,msantos/otp,basho/otp,rlipscombe/otp,palas/otp,lemenkov/otp,lightcyphers/otp,jemsbhai/otp,riverrun/otp,hairyhum/otp,isvilen/otp,falkevik/otp,fenollp/otp,platinumthinker/otp,riverrun/otp,bernardd/otp,jj1bdx/otp,matwey/otp,lemenkov/otp,dumbbell/otp,legoscia/otp,aboroska/otp,platinumthinker/otp,RaimoNiskanen/otp,erlang/otp,falkevik/otp,basho/otp,derek121/otp,electricimp/otp,vladdu/otp,vinoski/otp,weisslj/otp,emile/otp,tuncer/otp,rlipscombe/otp,jj1bdx/otp,msantos/otp,aboroska/otp,bsmr-erlang/otp,dumbbell/otp,aboroska/otp,saleyn/otp,lrascao/otp,ferd/otp,rlipscombe/otp,bsmr-erlang/otp,lantti/otp,goertzenator/otp,potatosalad/otp,matwey/otp,psyeugenic/otp,fenollp/otp,johanclaesson/otp,weisslj/otp,vladdu/otp,cobusc/otp,ahmedshafeeq/otp,electricimp/otp,weisslj/otp,psyeugenic/otp,jj1bdx/otp,electricimp/otp,getong/otp,vladdu/otp,neeraj9/otp,cobusc/otp,neeraj9/otp,saleyn/otp,NOMORECOFFEE/otp,neeraj9/otp,g-andrade/otp,g-andrade/otp,tuncer/otp,bsmr-erlang/otp,dgud/otp,uabboli/otp,emile/otp,dgud/otp,lrascao/otp,bugs-erlang-org/otp,riverrun/otp,uabboli/otp,lucafavatella/otp,potatosalad/otp,lucafavatella/otp,emacsmirror/erlang,aboroska/otp,bsmr-erlang/otp,jamesruan/otp,erlang/otp,goertzenator/otp,emacsmirror/erlang,jj1bdx/otp,g-andrade/otp,legoscia/otp,isvilen/otp,RoadRunnr/otp,dgud/otp,erlang/otp,release-project/otp,jj1bdx/otp,derek121/otp,RaimoNiskanen/otp,RoadRunnr/otp,bjorng/otp,ahmedshafeeq/otp,getong/otp,mikpe/otp,ahmedshafeeq/otp,bugs-erlang-org/otp,legoscia/otp,release-project/otp,tuncer/otp,lantti/otp,emacsmirror/erlang,getong/otp,potatosalad/otp,legoscia/otp,msantos/otp,RichMorin/otp,NOMORECOFFEE/otp,RaimoNiskanen/otp,lrascao/otp,vinoski/otp,lemenkov/otp,tuncer/otp,goertzenator/otp,matwey/otp,falkevik/otp,bugs-erlang-org/otp,c-rack/otp,aboroska/otp,RaimoNiskanen/otp,lemenkov/otp,weisslj/otp,lucafavatella/otp,jj1bdx/otp,massemanet/otp,goertzenator/otp,mikpe/otp,basho/otp,dgud/otp,massemanet/otp,emile/otp,emacsmirror/erlang,release-project/otp,goertzenator/otp,hairyhum/otp,jj1bdx/otp,tuncer/otp,mikpe/otp,g-andrade/otp,ferd/otp,bsmr-erlang/otp,fenollp/otp,jj1bdx/otp,bernardd/otp,basho/otp,jamesruan/otp,getong/otp,RichMorin/otp,RaimoNiskanen/otp,emile/otp,rlipscombe/otp,RoadRunnr/otp,bsmr-erlang/otp,release-project/otp,kvakvs/otp,lrascao/otp,erlang/otp,dgud/otp,msantos/otp,palas/otp,rlipscombe/otp,hairyhum/otp,jemsbhai/otp,kvakvs/otp,bernardd/otp,falkevik/otp,RoadRunnr/otp,dgud/otp,NOMORECOFFEE/otp,lucafavatella/otp,lightcyphers/otp,lrascao/otp,psyeugenic/otp,neeraj9/otp,ahmedshafeeq/otp,vinoski/otp,vinoski/otp,basho/otp,lantti/otp,kvakvs/otp,saleyn/otp,c-rack/otp,psyeugenic/otp,potatosalad/otp,kvakvs/otp,falkevik/otp,bernardd/otp,ferd/otp,lightcyphers/otp,RichMorin/otp,bsmr-erlang/otp,ahmedshafeeq/otp,johanclaesson/otp,NOMORECOFFEE/otp,getong/otp,johanclaesson/otp,massemanet/otp,derek121/otp,vladdu/otp,RoadRunnr/otp,getong/otp,bugs-erlang-org/otp,weisslj/otp,dumbbell/otp,getong/otp,vinoski/otp,c-rack/otp,getong/otp,vladdu/otp,c-rack/otp,jemsbhai/otp,fenollp/otp,uabboli/otp,electricimp/otp,getong/otp,palas/otp,riverrun/otp,RichMorin/otp,johanclaesson/otp,jemsbhai/otp,electricimp/otp,uabboli/otp,lucafavatella/otp,riverrun/otp,RichMorin/otp,ferd/otp,lucafavatella/otp,emacsmirror/erlang,jemsbhai/otp,RaimoNiskanen/otp,dgud/otp,mikpe/otp