only first private_network is used 

this will prevent using last private_network for the hostname
sync hosts file state in blocks instead of lines
make get_machines return machine instances instead of machine names
Merge pull request #52 from pbitty/hosts_file_sync

Sync state with hosts file in blocks
Merge pull request #64 from sstrato/patch-1

only first private_network is used
Merge branch 'master' of github.com:smdahlen/vagrant-hostmanager into less_sudo
Revert "keep sudo to a minimal.  Only copy the new hosts file into place if it has been altered"

This reverts commit ab32ae3e176ab89dd3b0c33691198ff2a785a952.