* adding support for graphpack over multiply op
* increasing resnet model coverage
* fix indentation
* lint
* moving recursion limit fix into graphpack pass
* moving recursionlimit to relay init
* pooling on NCHWnc format
* adding more models
* deploy_resnet_on_vta.py
* trailing line
* generalizing to vision models
* merge conflicts
* fix, apply quantization to VTA only
* improving comments
* trimming models that have runtime issues for the moment
* lint
* lint
* lint
