v0.4.0

• Improve memory management by removing activations that are no longer required by any following operations
• New supported operators
  • Tile
  • Loop
  • Bitshift
  • Div
  • Constant
  • GatherND
  • GlobalAveragePool
  • LSTM
  • Matmul
  • NonMaxSuppression
  • Prelu
  • ReduceSum
  • Scatter
  • ScatterElements
  • ScatterND
  • ThresholdedReLu
  • TopK
  • Transpose
  • Where

Main contributor for this release was @calvinmccarter-at-lightmatter