#174 Deprecation warning on PHP 7.2

[Andrew Reis]

[Thu Feb 21 22:30:15.852689 2019] [proxy_fcgi:error] [pid 8112:tid 140321480505088] [client 192.168.209.105:50563] AH01071: Got error 'PHP message: PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; PHPlot has a deprecated constructor