Yahoo::Marketing::BudgetingService - an object that provides operations for setting, updating, and viewing the daily spend limits of your account and campaign budgets.
See EWS documentation online for available SOAP methods:
http://searchmarketing.yahoo.com/developer/docs/V6/reference/services/BudgetingService.php
Also see perldoc Yahoo::Marketing::Service for functionality common to all service modules.
Creates a new instance
