Add Changelog for v0.159
Add Changelog for v0.159

ndarilek/vagrant-spk,sandstorm-io/vagrant-spk,ndarilek/vagrant-spk,sandstorm-io/vagrant-spk,dwrensha/vagrant-spk,dwrensha/vagrant-spk,sandstorm-io/vagrant-spk,dwrensha/vagrant-spk,ndarilek/vagrant-spk