Major cleanup, added all old files (python2) to 'old_v0.1' folder

flask/lib/python3.4/site-packages/pip/utils/setuptools_build.py

@@ -0,0 +1,8 @@
+# Shim to wrap setup.py invocation with setuptools
+SETUPTOOLS_SHIM = (
+    "import setuptools, tokenize;__file__=%r;"
+    "f=getattr(tokenize, 'open', open)(__file__);"
+    "code=f.read().replace('\\r\\n', '\\n');"
+    "f.close();"
+    "exec(compile(code, __file__, 'exec'))"
+)