Merge pull request #41 from robcoward/master

Added support for windows guests

lib/vagrant-hostmanager/hosts_file.rb

@@ -8,18 +8,22 @@ def update_guest(machine)
 
  if (machine.communicate.test("uname -s | grep SunOS"))
  realhostfile = '/etc/inet/hosts'
+ move_cmd = 'mv'
+ elsif (machine.communicate.test("test -d $Env:SystemRoot"))
+ realhostfile = 'C:\Windows\System32\Drivers\etc\hosts'
+ move_cmd = 'mv -force'
  else 
  realhostfile = '/etc/hosts'
+ move_cmd = 'mv'
  end
-
  # download and modify file with Vagrant-managed entries
  file = @global_env.tmp_path.join("hosts.#{machine.name}")
  machine.communicate.download(realhostfile, file)
  update_file(file)
 
  # upload modified file and remove temporary file
  machine.communicate.upload(file, '/tmp/hosts')
- machine.communicate.sudo("mv /tmp/hosts #{realhostfile}")
+ machine.communicate.sudo("#{move_cmd} /tmp/hosts #{realhostfile}")
  # i have no idea if this is a windows competibility issue or not, but sometimes it dosen't work on my machine
  begin
  FileUtils.rm(file)