Added a business rules engine

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.1 EE SP2 (5.1.5), 5.2 EE (5.2.4)
• Fix Version/s: 5.1 EE SP3 (5.1.6), 5.2 EE SP1 (5.2.5)
• Component/s: Legacy Components > API
• Labels: None
• Environment: All

This improvements adds a business rules engine. The rules engine can be used enable personalization and content targeting in Liferay portal.