Merge pull request #42 in ZP/z-push from feature/ZP-686-use-php_sapi_name-to-detect-console to develop

* commit 'e5f75f64':
  ZP-686 Do not expose information in state migrate script. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-686 Add check also to z-push-top. Don't expose additional information about the system configuration to a potential attacker. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-686 Replace $_SERVER["TERM"] with php_sapi_name(). Released under the Affero GNU General Public License (AGPL) version 3.