Improve output for parallel command
Improve output for parallel command

This approach takes the style of replacing the output message, in
place, when the command has finished executing. Bringing it a bit
more inline with what `docker pull` does.

Signed-off-by: Mazz Mosley <a54aae760072825ca6733a7dfc4aa39211f100a9@houseofmnowster.com>

docker-zh/docker.github.io,qzio/compose,anweiss/docker.github.io,sanscontext/docker.github.io,KalleDK/compose,tiry/compose,ChrisChinchilla/compose,shubheksha/docker.github.io,rillig/docker.github.io,mnowster/compose,ggtools/compose,KevinGreene/compose,bbirand/compose,nhumrich/compose,DoubleMalt/compose,talolard/compose,rillig/docker.github.io,rillig/docker.github.io,simonista/compose,lukemarsden/compose,GM-Alex/compose,MSakamaki/compose,simonista/compose,aduermael/docker.github.io,alexandrev/compose,denverdino/denverdino.github.io,anweiss/docker.github.io,bdwill/docker.github.io,phiroict/docker,ionrock/compose,zhangspook/compose,Yelp/docker-compose,xydinesh/compose,joaofnfernandes/docker.github.io,KalleDK/compose,mchasal/compose,twitherspoon/compose,au-phiware/compose,runcom/compose,gtrdotmcs/compose,VinceBarresi/compose,ChrisChinchilla/compose,tangkun75/compose,shin-/docker.github.io,GM-Alex/compose,gdevillele/docker.github.io,phiroict/docker,alexisbellido/docker.github.io,charleswhchan/compose,schmunk42/compose,TomasTomecek/compose,mnuessler/compose,jorgeLuizChaves/compose,TomasTomecek/compose,denverdino/denverdino.github.io,tiry/compose,mindaugasrukas/compose,troy0820/docker.github.io,denverdino/denverdino.github.io,menglingwei/denverdino.github.io,ph-One/compose,shubheksha/docker.github.io,joeuo/docker.github.io,ph-One/compose,mindaugasrukas/compose,joeuo/docker.github.io,browning/compose,shin-/compose,LuisBosquez/docker.github.io,denverdino/docker.github.io,sanscontext/docker.github.io,londoncalling/docker.github.io,screwgoth/compose,uvgroovy/compose,moxiegirl/compose,jonaseck2/compose,cgvarela/compose,alexandrev/compose,jonaseck2/compose,dnephin/compose,aduermael/docker.github.io,mchasal/compose,troy0820/docker.github.io,unodba/compose,johnstep/docker.github.io,mnowster/compose,browning/compose,alunduil/fig,bdwill/docker.github.io,MSakamaki/compose,johnstep/docker.github.io,vlajos/compose,troy0820/docker.github.io,feelobot/compose,londoncalling/docker.github.io,swoopla/compose,saada/compose,ionrock/compose,goloveychuk/compose,danix800/docker.github.io,sdurrheimer/compose,vdemeester/compose,thaJeztah/docker.github.io,joeuo/docker.github.io,docker-zh/docker.github.io,docker/docker.github.io,DoubleMalt/compose,jrabbit/compose,bdwill/docker.github.io,denverdino/denverdino.github.io,tangkun75/compose,mark-adams/compose,iamluc/compose,joaofnfernandes/docker.github.io,johnstep/docker.github.io,thaJeztah/docker.github.io,saada/compose,KevinGreene/compose,alexisbellido/docker.github.io,twitherspoon/compose,screwgoth/compose,sanscontext/docker.github.io,johnstep/docker.github.io,thaJeztah/compose,BSWANG/denverdino.github.io,artemkaint/compose,kikkomep/compose,mrfuxi/compose,cgvarela/compose,thaJeztah/docker.github.io,bdwill/docker.github.io,LuisBosquez/docker.github.io,LuisBosquez/docker.github.io,danix800/docker.github.io,sdurrheimer/compose,unodba/compose,michael-k/docker-compose,phiroict/docker,VinceBarresi/compose,andrewgee/compose,docker-zh/docker.github.io,pspierce/compose,jrabbit/compose,xydinesh/compose,mohitsoni/compose,d2bit/compose,BSWANG/denverdino.github.io,gdevillele/docker.github.io,danix800/docker.github.io,anweiss/docker.github.io,dilgerma/compose,talolard/compose,gdevillele/docker.github.io,jeanpralo/compose,bbirand/compose,BSWANG/denverdino.github.io,troy0820/docker.github.io,docker-zh/docker.github.io,andrewgee/compose,anweiss/docker.github.io,vdemeester/compose,lukemarsden/compose,lmesz/compose,mbailey/compose,vlajos/compose,michael-k/docker-compose,rillig/docker.github.io,joaofnfernandes/docker.github.io,Dakno/compose,uvgroovy/compose,rgbkrk/compose,gdevillele/docker.github.io,schmunk42/compose,charleswhchan/compose,runcom/compose,ZJaffee/compose,joaofnfernandes/docker.github.io,amitsaha/compose,sanscontext/docker.github.io,JimGalasyn/docker.github.io,docker/docker.github.io,genki/compose,jeanpralo/compose,j-fuentes/compose,gtrdotmcs/compose,denverdino/compose,jzwlqx/denverdino.github.io,aanand/fig,mohitsoni/compose,shubheksha/docker.github.io,ggtools/compose,dilgerma/compose,LuisBosquez/docker.github.io,josephpage/compose,BSWANG/denverdino.github.io,thaJeztah/docker.github.io,swoopla/compose,alexisbellido/docker.github.io,kojiromike/compose,londoncalling/docker.github.io,mdaue/compose,moxiegirl/compose,rgbkrk/compose,au-phiware/compose,iamluc/compose,jzwlqx/denverdino.github.io,joeuo/docker.github.io,JimGalasyn/docker.github.io,jzwlqx/denverdino.github.io,dopry/compose,dopry/compose,londoncalling/docker.github.io,mbailey/compose,denverdino/docker.github.io,denverdino/denverdino.github.io,jiekechoo/compose,alexisbellido/docker.github.io,mnuessler/compose,viranch/compose,LuisBosquez/docker.github.io,kikkomep/compose,docker/docker.github.io,dockerhn/compose,pspierce/compose,j-fuentes/compose,phiroict/docker,shin-/docker.github.io,genki/compose,JimGalasyn/docker.github.io,hoogenm/compose,aduermael/docker.github.io,albers/compose,dbdd4us/compose,denverdino/docker.github.io,feelobot/compose,josephpage/compose,mark-adams/compose,aduermael/docker.github.io,funkyfuture/docker-compose,shin-/docker.github.io,danix800/docker.github.io,jorgeLuizChaves/compose,thaJeztah/docker.github.io,denverdino/docker.github.io,anweiss/docker.github.io,sanscontext/docker.github.io,docker/docker.github.io,ZJaffee/compose,jzwlqx/denverdino.github.io,jzwlqx/denverdino.github.io,kojiromike/compose,bdwill/docker.github.io,Yelp/docker-compose,menglingwei/denverdino.github.io,joaofnfernandes/docker.github.io,Dakno/compose,dockerhn/compose,lmesz/compose,shin-/docker.github.io,docker/docker.github.io,shin-/docker.github.io,funkyfuture/docker-compose,thaJeztah/compose,mdaue/compose,phiroict/docker,bsmr-docker/compose,JimGalasyn/docker.github.io,bsmr-docker/compose,alexisbellido/docker.github.io,hoogenm/compose,aanand/fig,shubheksha/docker.github.io,artemkaint/compose,shubheksha/docker.github.io,d2bit/compose,dbdd4us/compose,menglingwei/denverdino.github.io,dnephin/compose,jiekechoo/compose,denverdino/compose,qzio/compose,joeuo/docker.github.io,mrfuxi/compose,TheDataShed/compose,JimGalasyn/docker.github.io,TheDataShed/compose,viranch/compose,gdevillele/docker.github.io,menglingwei/denverdino.github.io,docker-zh/docker.github.io,shin-/compose,BSWANG/denverdino.github.io,albers/compose,londoncalling/docker.github.io,zhangspook/compose,nhumrich/compose,johnstep/docker.github.io,denverdino/docker.github.io,menglingwei/denverdino.github.io,goloveychuk/compose,alunduil/fig,amitsaha/compose