Make a script to automate perf tests

Add CLI argument parser

Refactor scripts

Merge branch 'master' into matmul-improve

create SECURITY.md

create CODE_OF_CONDUCT.md

update README.md

delete contribution.md

Update apps to use new MNIST dataset constructor

Update PyTorch MLP reference app

Disable the use of the Direct Vulkan Buffers

Update CMake scripts for last updates

Refactor MatMul operation

Add simple system memory manager for CPU tensors creation

Add parallelization for CPU tensors stack implementation

create SECURITY.md

create CODE_OF_CONDUCT.md

update README.md

delete contribution.md

create CONTRIBUTING.md

create contribution.md

Update matmul kernel

Fix grid size for the matmul kernel

Update demo apps

Refactor matmul buffer arguments passing

Запрос на слияние 'fix-perf' (#60) из fix-perf в master

Update LeNet and ResNet apps for performance testing

Refactor and fix semaphore sync issue for VkSubmit class

Separate Vilkan submit item implementation - remove necessary batch sync

Make PyTorch MLP ref app consistent with the Adept one