Memory-optimized filegroup files can now be stored, backed up and restored on Azure Storage. Memory-optimized object enhancements include sp_spaceused and elimination of the 8 index limitation for memory-optimized tables, sp_rename for memory-optimized tables and natively compiled T-SQL modules, and CASE and TOP (N) WITH TIES for natively compiled T-SQL modules.
In addition to the changes below, cumulative updates are released at regular intervals after the GA release.