fix post-processor vsphere
Merge https://github.com/mitchellh/packer into mi
post-processor-vsphere: user variables for vm_name, username, password
post-processor-vsphere: user variables for datastore
website: document the description field
Update CHANGELOG
command/inspect: output the description if we have it
Merge pull request #672 from mheidenr/master

post-processor/vsphere: post-processor for vSphere not working