Update and rename vSphere.gemspec to vCloud.gemspec

initial fixes to look like vCloud Director related.
Update version.rb

initial changes
Update plugin.rb

vSphere to vCloud fixes
Update action.rb

vSphere to vCloud fixes
Update config.rb

vSphere to vCloud fixes + comments about possible needed configuration values.
Update errors.rb

vSphere to vCloud fixes
Update provider.rb

vSphere to vCloud fixes
Update vCloud.gemspec

Add FIXME keyword to find back stuff quickly.
Update action_spec.rb

vSphere to vCloud fixes
Update clone_spec.rb

vSphere to vCloud fixes.
Update and rename connect_vsphere_spec.rb to connect_vcloud_spec.rb

vSphere to vCloud
Update destroy_spec.rb

vSphere to vCloud fixes.
Update get_ssh_info_spec.rb

vSphere to vCloud
Update get_state_spec.rb

vSphere to vCloud fixes.
Update is_created_spec.rb

vSphere to vCloud fixes.
Update spec_helper.rb

vSphere to vCloud small fixes, much more work needed in here.
Update metadata.json

vSphere to vCloud fixes.
Update and rename vagrant-vsphere.rb to vagrant-vcloud.rb

vSphere to vCloud fixes.
Update clone.rb

More work needed in here.
Update and rename close_vsphere.rb to close_vcloud.rb

vSphere to vCloud