Adding script to count the lines of code in the project

scripts/count_lines.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+ROOT="$(dirname "$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )")"
+
+cd ${ROOT}
+echo -e "\nTests: "
+echo "$(wc -l tests/*.py)"
+echo -e "\nScripts: "
+echo "$(wc -l scripts/*)"
+echo -e "\nTemplates: "
+echo "$(wc -l rtv/templates/*)"
+echo -e "\nCode: "
+echo "$(wc -l rtv/*.py)"
+echo -e "\nCombined: "
+echo "$(cat tests/*.py scripts/* rtv/templates/* rtv/*.py | wc -l) total lines"