Added PHP 7 check in installer and updater.

Till Brehm

2016-04-22 ebd0e986ed11f2a34fb58cdd33efbfab192083ad

 install/tpl/nginx_apps.vhost.master

@@ -5,7 +5,7 @@

        root   {apps_vhost_dir};

        client_max_body_size 20M;
        client_max_body_size 100M;

        location / {
               index index.php index.html;
@@ -97,7 +97,7 @@
                       fastcgi_buffers 256 4k;
                       fastcgi_busy_buffers_size 256k;
                       fastcgi_temp_file_write_size 256k;
                       fastcgi_read_timeout 240;
                       fastcgi_read_timeout 1200;
               }
               location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
                       root /usr/share/;