Added provisioner manifest.
Added README for provisioner.
Spell check
Added unit test case for vm create
Added assertion
Fixing indentation issues.
Added unit test case to vm create.
Added unit test for password prompt
Added unit test case for password authentication
Merge remote-tracking branch 'upstream/dev' into dev

Added test cases for virtual machine delete
Added unit test for virtual machine images.
Fixed Indentation.
Re-factor template render
Cleanup  Trailing whitespace.
Added location test.
Shared validation for subscription_id and management_certificate
Applying RuboCop suggestion.
Applying RuboCop suggestion.
Adding more RuboCop suggestion.
Added unit test for listing virtual machine.