v3.0.0

• Performance improvements for Fully connected kernels, Tanh and Sigmoid [Logistic] kernels.
• New optimized kernels added:
  • LSTM
  • Elementwise add
  • Elementwise multiply.
• Support for headless build.
• Support for multi-application boot from flash.
• Improvements in applications:
  • Keyword Spotter: Input playback added
  • Genre Identification: Realtime support added
  • Urbansound Classification: File IO and Realtime support added