Update options.rb

Fix HostNameOption to use correct type.
Merge pull request #10 from rightscale/dhcp-discover-windows-support

Add Windows support to DHCP requests
Prepare for 1.3.0 release.
Version bump to 1.3.0
Merge pull request #9 from mordocai/patch-1

HostNameOption uses wrong type
Prepare for 1.3.1 release.
Version bump to 1.3.1
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Version bump to 1.3.1
  Prepare for 1.3.1 release.
  Version bump to 1.3.0
  Prepare for 1.3.0 release.
  Update options.rb

Conflicts:
	lib/net-dhcp/version.rb