WCM-62 Fix issue with campaign content report pagination
WCM-62 Improve  tracking and report for campaign content
WCM-64 Allow multiple referrer ClassPKs in analytics track events to reduce message traffic
WCM-64 Track view events for contents and user segment Ids
WCM-64 Add a view for User Segment reports
WCM-64 Add a report for User Segment content
WCM-64 Add UserSegmentContent service
WCM-64 Implement services (replicate logic from Campaign Content Report)
WCM-64 Implement view for User Segment Content report
WCM-64 Regen