Circle -> Artist aliases

Done

shichiyou_souryuujin -> soushin_souma

newhonpo -> shin_(new)
cheeeeta -> shin_(new)

Did
create alias shichiyou_souryuujin -> soushin_souma
create alias newhonpo -> shin_(new)
create alias cheeeeta -> shin_(new)

usbgrumble and usbfan are the same artist.