added selective node deployment/provisioning

Detailed description
* added node selection on deployment/provisioning actions
  e.g. downloading/uploading of facts for specific nodes
  rather than downloading facts for all nodes
* fixed spelling

Implements: blueprint cli-separate-rpovisioning-and-deployment

Change-Id: I5eb3fca4cd3e0cd7db8bf573c321d4b3db93524a
Merge "added selective node deployment/provisioning"