Resolved minor bug in minimize accumulator width

Support 1D MaxPool

Merge branch 'feature/maxpool_1d' of https://github.com/fpjentzsch/finn into fpjentzsch-feature/maxpool_1d

Non-square thresholding

Added SIMD requirement to StreamingFCLayer_Batch

Added support for externally set netron port, this resolves #365 and can close #324

Feature/ssh infra docs fixes

Add ability to select GPUs

Removed template for streaming thresholds (moved to hlslib); added h/w dimensions for imdim (non-square)

 Updates to out-of-context synth

Offline docker image