* support pspnet + ort
* add rewriting for adapt_avg_pool
* test pspnet
* resize seg_pred to original image shape
* run with test.py
* keep as original
* fix ut of segmentation
* update var name
* fix export to torchscript
* sync with mmseg:test-1.x branch
* fix ut
* fix regression test for mmseg
* fix mmseg.ops
* update mmseg yml
* fix mmseg2.0 sdk
* fix adaptive pool
* update rewriting and tests
* fix sdk inputs
