Fixes #51 - Do not PowerOn already Powered On machines, and simplify action_start
Fixes #51 - Do not PowerOn already Powered On machines, and simplify action_start

bjtucker/vagrant-vcloud,plossys/vagrant-vcloud,plossys/vagrant-vcloud,frapposelli/vagrant-vcloud,gujaws/vagrant-vcloud,TechAccelerator/vagrant-vcloud,StefanScherer/vagrant-vcloud,frapposelli/vagrant-vcloud