snapshots: Added custom Kloud.coffee method for deleteSnapshot
snapshots: Added custom Kloud.coffee method for deleteSnapshot

To default the provider to `koding`, in the event of the source machine
not existing.

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