Generate Unique Hostname workflow

Ensures a unique, sequentially-numbered hostname by checking for naming conflicts in vCenter, DNS, and Active Directory.

Inputs/Outputs

Name	Type	Direction	Description
`nameBase`	string	Input	letter-based portion of the VM naming format
`domain`	string	Input	domain name for checking DNS conflicts
`digits`	number	Input	optional manually-specified numbering suffix; overrides automatic numbering but still checks for conflicts
`vCenterName`	string	Input	FQDN of the owning vCenter
`vmName`	string	Output	generated VM name

Name	Type	Value	Description
`adHost`	AD:AdHost	`[object AD:AdHost]`	host used by the AD plugin
`candidateVmName`	string		holds the current working name during checks
`computerNames`	ConfigurationElement	`[object ConfigurationElement]`	vRO config element to keep track of the last-used number sequence for a given `nameBase`
`conflict`	boolean	`false`	gets set to true when a name conflict is encountered
`digitCount`	number	`2`	determines how many digits get appended to `nameBase`
`errMsg`	string		thrown when errors are encountered
`hostnameSequence`	number	`0`	starts the sequence at 0, tracks as it changes
`vcSdkConnection`	VC:SdkConnection		host used by the vCenter plugin (set based on `vCenterName` input)
`vms`	Array/VC:VirtualMachine		holds VM objects to check for conflicts