This release introduces many changes like:
This release introduces many changes like:

1)Adding differential backups capability, and using it to speed up failover.  
2)Modulating DBCC scan depth over n maintenances (7 by default, parameterizable) to reduce DBCC windows maintenance
3)Update statistics change, etc.  
4)New parameters to Mirroring.AddServer(data source) and Install.InitialSetupOfYourSqlDba (smtp otions)

All this is described in deeper details in YourSqlDba online documentation on this site.
pelsql/YourSqlDba,pelsql/YourSqlDba