Add new configuration parameter 'vm_base_path' which adds ability to clone VM into a folder different to template location
Add vm_base_path to readme file
improve logging: replace target vm name by full pretty_path
Merge branch 'vm-base-path' of github.com:mikola-spb/vagrant-vsphere into mikola-spb-vm-base-path

Conflicts:
	spec/clone_spec.rb
	spec/spec_helper.rb
Updates README with apologies for not following semver.