Parameters
userCredential: the client user credential.
requestedLocale: optional locale to use for this request.
partitionName: optional name of the campaign partition to use.
cellReferences: an array or one or more references of cells to be deleted. InvalidComponentException is accumulated if there is a problem with one of the specified references, or a cell does not exist.
If any exceptions accumulated, this method throws a CompositeException and all deletes are undone. The exception's list of causes include the exceptions that are listed above. For each cell that caused the error, the reference is recorded.