v3.0.0

• Add MediaFilterPipeline class for easier filtering (PR #9 by @RyanYANG52 and @dubiousconst282)
  • Provides builder methods for common tasks like auto-rotating input, scaling, etc
• Require colorspace in MediaFilterGraph.AddVideoBufferSource() (PR #9)
• Deprecate allocating BufferSink.ReceivePacket() in favor of bool ReceiveFrame(MediaFrame)
• Add FFmpegUtils.SetLoggerCallback()
• Add wrappers for packet and frame side data access