Move checkUid form sharedHosting to here and use a list if safeUsers
Move checkUid form sharedHosting to here and use a list if safeUsers

If one a user shown as safe for us we don't need to check again,
increases whole performance of kite operations

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