Referral: move referral redeeming code from utils
Referral: move referral redeeming code from utils

drewsetski/koding,alex-ionochkin/koding,rjeczalik/koding,kwagdy/koding-1,usirin/koding,koding/koding,gokmen/koding,drewsetski/koding,sinan/koding,jack89129/koding,szkl/koding,alex-ionochkin/koding,kwagdy/koding-1,drewsetski/koding,jack89129/koding,koding/koding,drewsetski/koding,gokmen/koding,koding/koding,szkl/koding,cihangir/koding,mertaytore/koding,gokmen/koding,acbodine/koding,szkl/koding,koding/koding,alex-ionochkin/koding,cihangir/koding,cihangir/koding,usirin/koding,acbodine/koding,gokmen/koding,acbodine/koding,mertaytore/koding,acbodine/koding,alex-ionochkin/koding,cihangir/koding,acbodine/koding,jack89129/koding,jack89129/koding,kwagdy/koding-1,andrewjcasal/koding,andrewjcasal/koding,sinan/koding,rjeczalik/koding,mertaytore/koding,cihangir/koding,rjeczalik/koding,cihangir/koding,alex-ionochkin/koding,andrewjcasal/koding,rjeczalik/koding,andrewjcasal/koding,gokmen/koding,drewsetski/koding,jack89129/koding,alex-ionochkin/koding,kwagdy/koding-1,mertaytore/koding,alex-ionochkin/koding,alex-ionochkin/koding,jack89129/koding,andrewjcasal/koding,koding/koding,sinan/koding,andrewjcasal/koding,cihangir/koding,mertaytore/koding,drewsetski/koding,gokmen/koding,cihangir/koding,koding/koding,jack89129/koding,szkl/koding,jack89129/koding,acbodine/koding,kwagdy/koding-1,acbodine/koding,andrewjcasal/koding,sinan/koding,szkl/koding,kwagdy/koding-1,rjeczalik/koding,usirin/koding,acbodine/koding,rjeczalik/koding,kwagdy/koding-1,drewsetski/koding,szkl/koding,mertaytore/koding,mertaytore/koding,rjeczalik/koding,sinan/koding,mertaytore/koding,koding/koding,sinan/koding,koding/koding,drewsetski/koding,kwagdy/koding-1,gokmen/koding,usirin/koding,szkl/koding,szkl/koding,usirin/koding,gokmen/koding,sinan/koding,sinan/koding,usirin/koding,rjeczalik/koding,usirin/koding,usirin/koding,andrewjcasal/koding