Change ServiceGroup#to_* specs to group by method not psql
Change ServiceGroup#to_* specs to group by method not psql

romaintb/manageiq,gmcculloug/manageiq,NickLaMuro/manageiq,tzumainn/manageiq,mkanoor/manageiq,gerikis/manageiq,jvlcek/manageiq,hstastna/manageiq,chessbyte/manageiq,tzumainn/manageiq,maas-ufcg/manageiq,juliancheal/manageiq,ManageIQ/manageiq,jrafanie/manageiq,djberg96/manageiq,NaNi-Z/manageiq,NaNi-Z/manageiq,branic/manageiq,maas-ufcg/manageiq,romanblanco/manageiq,skateman/manageiq,jntullo/manageiq,yaacov/manageiq,billfitzgerald0120/manageiq,agrare/manageiq,mresti/manageiq,pkomanek/manageiq,hstastna/manageiq,juliancheal/manageiq,d-m-u/manageiq,jameswnl/manageiq,romaintb/manageiq,ilackarms/manageiq,ailisp/manageiq,romanblanco/manageiq,syncrou/manageiq,lpichler/manageiq,chessbyte/manageiq,mzazrivec/manageiq,jvlcek/manageiq,mkanoor/manageiq,israel-hdez/manageiq,maas-ufcg/manageiq,matobet/manageiq,skateman/manageiq,israel-hdez/manageiq,mresti/manageiq,ManageIQ/manageiq,chessbyte/manageiq,andyvesel/manageiq,mfeifer/manageiq,aufi/manageiq,romaintb/manageiq,KevinLoiseau/manageiq,ilackarms/manageiq,tzumainn/manageiq,mfeifer/manageiq,syncrou/manageiq,jrafanie/manageiq,mzazrivec/manageiq,mresti/manageiq,d-m-u/manageiq,jntullo/manageiq,yaacov/manageiq,borod108/manageiq,d-m-u/manageiq,pkomanek/manageiq,mfeifer/manageiq,KevinLoiseau/manageiq,syncrou/manageiq,tzumainn/manageiq,billfitzgerald0120/manageiq,jrafanie/manageiq,pkomanek/manageiq,aufi/manageiq,ailisp/manageiq,gmcculloug/manageiq,tinaafitz/manageiq,tinaafitz/manageiq,djberg96/manageiq,maas-ufcg/manageiq,durandom/manageiq,skateman/manageiq,borod108/manageiq,matobet/manageiq,andyvesel/manageiq,jvlcek/manageiq,agrare/manageiq,durandom/manageiq,pkomanek/manageiq,kbrock/manageiq,ailisp/manageiq,mfeifer/manageiq,branic/manageiq,NaNi-Z/manageiq,fbladilo/manageiq,matobet/manageiq,KevinLoiseau/manageiq,branic/manageiq,yaacov/manageiq,josejulio/manageiq,syncrou/manageiq,romaintb/manageiq,gerikis/manageiq,gmcculloug/manageiq,djberg96/manageiq,NickLaMuro/manageiq,skateman/manageiq,yaacov/manageiq,jameswnl/manageiq,KevinLoiseau/manageiq,matobet/manageiq,josejulio/manageiq,jameswnl/manageiq,KevinLoiseau/manageiq,lpichler/manageiq,israel-hdez/manageiq,djberg96/manageiq,durandom/manageiq,gerikis/manageiq,lpichler/manageiq,jrafanie/manageiq,romaintb/manageiq,gerikis/manageiq,mkanoor/manageiq,branic/manageiq,maas-ufcg/manageiq,KevinLoiseau/manageiq,fbladilo/manageiq,d-m-u/manageiq,hstastna/manageiq,agrare/manageiq,juliancheal/manageiq,lpichler/manageiq,jvlcek/manageiq,NickLaMuro/manageiq,jntullo/manageiq,romanblanco/manageiq,aufi/manageiq,mkanoor/manageiq,NickLaMuro/manageiq,aufi/manageiq,jntullo/manageiq,gmcculloug/manageiq,israel-hdez/manageiq,ilackarms/manageiq,tinaafitz/manageiq,NaNi-Z/manageiq,fbladilo/manageiq,chessbyte/manageiq,juliancheal/manageiq,ailisp/manageiq,andyvesel/manageiq,kbrock/manageiq,jameswnl/manageiq,kbrock/manageiq,mresti/manageiq,hstastna/manageiq,ManageIQ/manageiq,billfitzgerald0120/manageiq,ilackarms/manageiq,romaintb/manageiq,ManageIQ/manageiq,agrare/manageiq,josejulio/manageiq,tinaafitz/manageiq,billfitzgerald0120/manageiq,durandom/manageiq,borod108/manageiq,andyvesel/manageiq,maas-ufcg/manageiq,fbladilo/manageiq,mzazrivec/manageiq,romanblanco/manageiq,kbrock/manageiq,mzazrivec/manageiq,josejulio/manageiq,borod108/manageiq