For some calls to curl, buffer output via pipe to cat
For some calls to curl, buffer output via pipe to cat

Close: #158

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