Revert "Revert "allow_url_fopen check in testinstall.php""
Revert "Revert "allow_url_fopen check in testinstall.php""

This reverts commit cb99838956b3e430bb02c03bce4c721ee8f032c6.

riksmith/Spotweb,the-darkvoid/spotweb,isuftin/spotweb-1,gijsroge/spotweb,Blauwbek/spotweb,Spotweb/Spotweb,tswestendorp/spotweb,Spotweb/Spotweb,isuftin/spotweb-1,mesa57/spotweb,LeeThompson/spotweb,rodikal/Spotweb,GeoffreyDijkstra/spotweb,the-darkvoid/spotweb,rodikal/Spotweb,tswestendorp/spotweb,mesa57/spotweb,Blauwbek/spotweb,gijsroge/spotweb,mbirth/spotweb,riksmith/Spotweb,Blauwbek/spotweb,mbirth/spotweb,LeeThompson/spotweb,GeoffreyDijkstra/spotweb