Update torchvision to 0.5.0
🚀 Feature
Update torchvision to 0.5.0 (pip install downgrades to 0.4.2)
ERROR: torchvision 0.4.2 has requirement torch==1.3.1, but you'll have torch 1.4.0 which is incompatible.

Installing collected packages: tqdm, torchvision, oauthlib, requests-oauthlib, pyasn1, rsa, pyasn1-modules, cachetools, google-auth, google-auth-oauthlib, markdown, grpcio, absl-py, werkzeug, protobuf, tensorboard, pytorch-lightning
  Attempting uninstall: torchvision
    Found existing installation: torchvision 0.5.0
    Uninstalling torchvision-0.5.0:
      Successfully uninstalled torchvision-0.5.0

Successfully installed absl-py-0.9.0 cachetools-4.0.0 google-auth-1.11.2 google-auth-oauthlib-0.4.1 grpcio-1.27.2 markdown-3.2.1 oauthlib-3.1.0 protobuf-3.11.3 pyasn1-0.4.8 pyasn1-modules-0.2.8 pytorch-lightning-0.6.0 requests-oauthlib-1.3.0 rsa-4.0 tensorboard-2.1.0
torchvision-0.4.2 tqdm-4.43.0 werkzeug-1.0.0
Upgrade dependency so that the above doesn't happen.
Motivation
I recently conda installed pytorch and it came with torchvision-0.5.0. However, after pip installing lightning, it downgraded to torchvision-0.4.2.
Pitch
Support the latest torchvision.