MetalPerformanceShaders macOS 10.15 Beta 1 to Beta 2 API Differences

../Frameworks/MPSCore.framework/Headers/MPSKernelTypes.h
Added #def MPSIsArrayOfTexturesWritable
../Frameworks/MPSMatrix.framework/Headers/MPSMatrixRandom.h
Added -[MPSMatrixRandom encodeToCommandBuffer:destinationMatrix:]
../Frameworks/MPSNeuralNetwork.framework/Headers/MPSCNNConvolution.h
Added MPSCNNConvolutionWeightsLayout
Added MPSCNNConvolutionWeightsLayoutOHWI
Added MPSCNNConvolutionGradientState.gradientForWeightsLayout
Added MPSCNNConvolutionWeightsAndBiasesState.weightsOffset
Added MPSCNNConvolutionWeightsAndBiasesState.biasesOffset
Added -[MPSCNNConvolutionWeightsAndBiasesState initWithWeights:weightsOffset:biases:biasesOffset:cnnConvolutionDescriptor:]
Added -[MPSCNNConvolutionDataSource weightsLayout]
Declaration
From@property (nonatomic, readonly, retain) MPSCNNConvolution *convolution
To@property (nonatomic, readonly, retain) MPSCNNConvolution *convolution