if fqdn is not specified, probe it from vsphere
option missing argument
Add support for executing a program in the guest OS.

Use the vSphere 5.0 API call GuestProcessManager::StartProgramInGuest
to execute a program in a guest that has VMware Tools
installed. Currently only supports user/password authentication. Only
tested on Linux guests.

Hat-tip to Randy Van Fossan <vanfossr@oclc.org> for pointing out the
need for this.
Merge pull request #24 from lflux/vmscript

Add support for executing a program in the guest OS.
Merge pull request #23 from jcam/master

allow bootstrapping DHCP nodes
version bump after merge
Added Gemfile.