* bug fix for new drivers in new PYNQ image v2.1

* updating instructions for resnet inference

* updated the instructions for starting the RPC server

* deriving host/port from env for unit tests

* fix graph transform for batch dimension

* fix

* fix

* removing programming out of end to end example for now

* updating TOPI library to use gemm tensor intrinsic

* bug fix, autoschedule in TOPI conv lib

* removing the deprecated GEVM intrinsic

* refactoring, fixed lint test

* fix for integer division bug

* python3 bug fix for non matching types due to float division

* comment

* Migrate to json based config. Move gemm test to integration.

* temp checkin

* checkin  example json

* [RUNTIME] Simplify dynamic library and code path.

* reword the readme

* Hardware generation fixes/sweep, auto scheduling for VTA conv2d

* Hardware generation fixes/sweep, auto scheduling for VTA conv2d

* derive hw spec from config file

* up to date hardware spec

* VTA python library
* Python unit tests
* End to end example with Resnet18
* README instructions
* Bug fixes