Update license headers

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

status.php

@@ -7,11 +7,13 @@
  * @author Frank Karlitschek <frank@karlitschek.de>
  * @author Joas Schilling <coding@schilljs.com>
  * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Julius Härtl <jus@bitgrid.net>
  * @author Kristof Provost <github@sigsegv.be>
  * @author Lukas Reschke <lukas@statuscode.ch>
  * @author martin.mattel@diemattels.at <martin.mattel@diemattels.at>
  * @author Masaki Kawabata Neto <masaki.kawabata@gmail.com>
  * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
  *
  * @license AGPL-3.0
  *
@@ -25,7 +27,7 @@
  * GNU Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
  *
  */