echo path in makefile

Makefile

@@ -79,6 +79,7 @@ basic: .npmpackages .virtual_env
 	which npm
 	node --version
 	which node
+	echo $PATH
 	npm ls -g grunt-cli 2>/dev/null || { echo "Please install grunt-cli npm package using 'npm install -g grunt-cli'" 1>&2 ; exit 1; }
 
 	# update npm at persistent location and copy node_modules (to speed up process)