Remove outdated upgrade-ezsetup

diff --git a/project_template/upgrade-ezsetup b/project_template/upgrade-ezsetup
deleted file mode 100755 (executable)
index f9837ab..0000000
--- a/project_template/upgrade-ezsetup
+++ /dev/null
@@ -1,5 +0,0 @@
-#! /bin/sh
-
-wget -O ez_setup.py https://bootstrap.pypa.io/ez_setup.py &&
-python    -m compileall ez_setup.py && python -O -m compileall ez_setup.py &&
-exec git commit --message="Upgrade ez_setup.py" ez_setup.py