cedar-14 in download url, echo stack

bin/compile

@@ -159,7 +159,7 @@ if [ ! "$SKIP_INSTALL" ]; then
     # Prepare destination directory.
     mkdir -p .heroku/python
 
-    curl http://lang-python.s3.amazonaws.com/runtimes/$PYTHON_VERSION.tar.gz -s | tar zxv -C .heroku/python &> /dev/null
+    curl http://lang-python.s3.amazonaws.com/cedar-14/runtimes/$PYTHON_VERSION.tar.gz -s | tar zxv -C .heroku/python &> /dev/null
     if [[ $? != 0 ]] ; then
       puts-warn "Requested runtime ($PYTHON_VERSION) was not found."
       puts-warn "Aborting.  More info: https://devcenter.heroku.com/articles/python-support"
@@ -220,6 +220,7 @@ hash -r
 which python
 which pip
 python --version
+echo $STACK
 
 # Install Mercurial if it appears to be required.
 if (grep -Fiq "hg+" requirements.txt) then