code: @Indexable(type = IndexableType.DELETE)
  	@Override
  	public CPMeasurementUnit deleteCPMeasurementUnit(
  		CPMeasurementUnit cpMeasurementUnit) {
  		return cpMeasurementUnitPersistence.remove(cpMeasurementUnit);
  	}
docs: Deletes the cp measurement unit from the database. Also notifies the appropriate model listeners.
  
  @param cpMeasurementUnit the cp measurement unit
  @return the cp measurement unit that was removed