CLOUDIFY-1869 Changed operationId to deploymentId. Fixed some check-style issues.
CLOUDIFY-1961 Added the missing examples.
CLOUDIFY-1745 Enabled setting private and public IPs for local-cloud
CLOUDIFY-1745 Prevents NoClassDef in case of a misconfigured cloudify home
CLOUDIFY-1580 Added Warning level logs when a node is invalidated
CLOUDIFY-1959 one valid management machine is enough to decide that LUS is connection is valid.
CLOUDIFY-1881 added API call to validate credentials.
CLOUDIFY-1963 added verbose error messages for when image/location/hardware validation fails.