Usability Enhancements
Model N Internal Only Documentation
Feed Tracking has been enabled by default for Chatter
Feed Tracking is enabled by default for Legislation Rules, Report, and Report Template objects. Key fields such as Status, Report Owner, Submitted, and so on are selected by default. This enables for a great collaboration feature.
Better global and default search for custom objects
For custom objects, the Search feature has been enabled by default.
This allows Global Search and Default Search to have more than just primary key.