Created script which prints commands to run to setup the python environment for command-line execution.

scripts/env_setup.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+
+TMP1=$(bash -c "cd .. ; pwd ; echo \":\" ; cd .. ; pwd")
+TMP2=$(echo $TMP1 | sed -e "s/ //g")
+
+echo "Run the following to setup the python environment."
+echo "export PYTHONPATH=$TMP2"