Remove annoying InceptionV3 dependency on scipy and insanely slow trunc_norm init. Bring InceptionV3 code into this codebase and use upcoming torch trunch_norm_ init.

Author: rwightman

.github/workflows/tests.yml

@@ -36,7 +36,6 @@ jobs:
     - name: Install requirements
       run: |
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-        pip install scipy
         pip install git+https://github.com/mapillary/inplace_abn.git@v1.0.11
     - name: Run tests
       run: |