Moved parsing of tree string representation to new function in snapshot.go
Moved parsing of tree string representation to new function in snapshot.go

rnaveiras/packer,grubernaut/packer,pecigonzalo/packer,timsutton/packer,hashicorp/packer,mitchellh/packer,grubernaut/packer,ricardclau/packer,rnaveiras/packer,rnaveiras/packer,timsutton/packer,ricardclau/packer,bryson/packer,bryson/packer,paulmey/packer,pecigonzalo/packer,paulmey/packer,paulmey/packer,ricardclau/packer,grubernaut/packer,pecigonzalo/packer,hashicorp/packer,bryson/packer,dave2/packer,paulmey/packer,grubernaut/packer,paulmey/packer,mitchellh/packer,grubernaut/packer,hashicorp/packer,mitchellh/packer,ricardclau/packer,rnaveiras/packer,ricardclau/packer,grubernaut/packer,hashicorp/packer,dave2/packer,timsutton/packer,timsutton/packer,timsutton/packer,dave2/packer,rnaveiras/packer,bryson/packer,paulmey/packer,bryson/packer,pecigonzalo/packer,bryson/packer,dave2/packer,mitchellh/packer,dave2/packer,ricardclau/packer,mitchellh/packer,rnaveiras/packer,timsutton/packer,dave2/packer