koding-worker: fix returning version. Kontroldaemon except integer, not string.
koding-worker: fix returning version. Kontroldaemon except integer, not string.

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