Roll torchvision master to 0.5.0

Signed-off-by: Edward Z. Yang <ezyang@fb.com>

packaging/build_conda.sh

@@ -4,7 +4,7 @@ set -ex
 script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 . "$script_dir/pkg_helpers.bash"
 
-setup_env 0.4.0
+setup_env 0.5.0
 export SOURCE_ROOT_DIR="$PWD"
 setup_conda_pytorch_constraint
 setup_conda_cudatoolkit_constraint

packaging/build_wheel.sh

@@ -4,7 +4,7 @@ set -ex
 script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 . "$script_dir/pkg_helpers.bash"
 
-setup_env 0.4.0
+setup_env 0.5.0
 setup_wheel_python
 pip_install numpy pyyaml future ninja
 setup_pip_pytorch_version

setup.py

@@ -29,7 +29,7 @@ def get_dist(pkgname):
         return None
 
 
-version = '0.4.0a0'
+version = '0.5.0a0'
 sha = 'Unknown'
 package_name = 'torchvision'