• Added arm_convolve_fast_s16
• Added arm_nn_mat_mult_kernel_s16 DSP implementation
• Added conv int16 DSP implementation
• Added unit tests for int16 DSP conv kernel
• Added arm_fully_connected_s16 and arm_fully_connected_wrapper_s16
  with support for int16.
  
• Added fully_connected int16 reference implementation
• Added fully_connected int16 DSP implementation
• Added unit tests for int16 fully_connected kernel
• Added dilation support for int8 conv kernel
• Added dilation support for int8 depthwise conv kernel

• Added arm_convolve_s16 and arm_convolve_wrapper_s16
  with support for int16.
  
• Added conv int16 reference implementation
• Added new requantization function for int16
• Added unit tests for int16 conv kernel

• Updated arm_fully_connected_s8 to use zero weight offset
  as per the TFLM int8 quantization spec. The API is the same but,
  the weight offset parameter is expected to be zero
  
• Added unit test for Softmax
• Added MVE optimiztion for SVDF operator
• Removed Examples folder

Added the following function for int8 SVDF operator.

• arm_svdf_s8

• arm_depthwise_conv_wrapper_s8
• arm_convolve_wrapper_s8
• arm_nn_doubling_high_mult_no_sat

Deleted functions

• arm_max_pool_s8_opt

• arm_convolve_s8
• arm_convolve_1x1_s8_fast
• arm_depthwise_conv_3x3_s8
• arm_depthwise_conv_s8
• arm_depthwise_conv_s8_opt
• arm_fully_connected_s8
• arm_softmax_q7
• arm_softmax_s8
• arm_softmax_u8
• arm_elementwise_mul_s8
• arm_elementwise_add_s8
• arm_avgpool_s8
• arm_maxpool_s8
• arm_maxpool_s8_opt
• arm_relu6_s8
• arm_reshape_s8
• arm_fully_connected_s8
• arm_concatenation_s8_w
• arm_concatenation_s8_x
• arm_concatenation_s8_y
• arm_concatenation_s8_z

• arm_nn_mat_mul_kernel_s8_s16
• arm_nn_mat_mul_kernel_s8_s16_reordered
• arm_nn_depthwise_conv_s8_core
• arm_nn_mat_mul_core_4x_s8
• arm_nn_mat_mul_core_1x_s8
• arm_convolve_1_x_n_s8
• arm_nn_vec_mat_mult_t_s8
• arm_nn_mat_mult_nt_t_s8
• arm_nn_depthwise_conv_nt_t_s8
• arm_nn_depthwise_conv_nt_t_padded_s8

• arm_depthwise_conv_u8_basic_ver1

• arm_nn_sat_doubling_high_mult
• arm_nn_divide_by_power_of_two

• arm_convolve_HWC_q7_basic_nonsquare
• arm_convolve_HWC_q15_fast_nonsquare
• arm_nn_mult_q7
• arm_nn_mult_q15