Function: `DirectoryDelete`

Deletes a directory

Method Signature

DirectoryDelete(path=[string], recursive=[boolean])

Argument	Type	Required	Description	Default
`path`	`string`	`true`	the path of the directory to delete
`recursive`	`boolean`	`true`	[default:false] whether to recursively delete the directory. If falls and the directory is not empty, with throw a runtime exception	`false`