Clones a measure.
To clone:
* a bookmark, use CloneBookmark method
* a dimension, use CloneDimension method
* an object, use CloneObject method
public Task<string> CloneGenericMeasureAsync( string id, AsyncHandle asyncHandle = null )
Public Function CloneGenericMeasureAsync ( id As String, Optional asyncHandle As AsyncHandle = Nothing ) As Task(Of String)