Added PHP 7 check in installer and updater.

Till Brehm

2016-04-22 ebd0e986ed11f2a34fb58cdd33efbfab192083ad

 install/uninstall.php

@@ -57,7 +57,7 @@

exec("/etc/init.d/mysql stop");
exec("rm -rf /var/lib/mysql/".$conf["db_database"]);
exec("/etc/init.d/mysql start");
exec("/etc/init.d/mysql start >/dev/null 2>&1");

// Deleting the symlink in /var/www
// Apache