UserEnvironmentDataProvider: Use machine.slug instead of machine.label.
UserEnvironmentDataProvider: Use machine.slug instead of machine.label.

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