[Conv] All types of convolution

[sarahaguasvivas]

Convolution1D = Conv1D
Convolution2D = Conv2D
Convolution3D = Conv3D
SeparableConvolution1D = SeparableConv1D
SeparableConvolution2D = SeparableConv2D
Convolution2DTranspose = Conv2DTranspose
Convolution3DTranspose = Conv3DTranspose
Deconvolution2D = Deconv2D = Conv2DTranspose
Deconvolution3D = Deconv3D = Conv3DTranspose

[sarahaguasvivas]

Conv1D passed unit test N = 1000
Max absolute difference: 0.00018311
Max relative difference: 2.46593473e-05