LRDOCS-523 Added addEntity(...) and updateEntity(...) methods to local and remote service classes that take list of entity attributes as parameters and ran Service Builder
LRDOCS-523 Updated Events and Location Listing portlets' updateEntity methods to use EntityLocalServiceUtil's fetch method
LRDOCS-523 Updated Event Listing and Location Listing portlets not to use an entityFromRequest method; fixed createDate implementation
LRDOCS-523 Proofread Service Builder chapter, polished the Event Listing example portlet