A summary of what is in this release since 1.6.0:

• Typescript support!
• Improved GRPC API with proper zero-copy path. BREAKS API
• Fixed many issues with ReleaseBufferPointer functionality BREAKS API
• FlexBuffers: nested in FlatBuffer accessors, (nested) parsing from JSON, JSON output.
• Vectors of unions and unions of structs/strings (C++ only so far).
• Several speed optimizations for larger data types in C++ FlatBufferBuilder.
• Schema registry functionality.
• Improvements to the object API.
• Improved docs: C# API, vector of structs.
• Many other fixes and improvements, 116 commits since 1.6.0