* callback functions for Per-environment configuration.
*/
/**
* Demo function: do nothing,
* should be remove by implementing hook_env_conf_available_env_alter()
*/
function_demo_env_conf(){
// here some code to execute
drupal_set_message(t('You should remove <strong>_demo_env_conf()</strong> function by implementing <strong>hook_env_conf_available_env_alter()</strong>.'),'warning');