Update url.php
Update url.php

Easy function to redirect back to the previous url
lcscgit/framework,it4workflow/osmpoll,raffe90/seminario_mvc,geomorillo/framework,enjoy2000/framework,LuckyCyborg/framework,pacozaa/framework,it4workflow/osmpoll,ahmedyassinamr/framework,ennerperez/simple-mvc-framework,raffe90/seminario_mvc,mxloco/framework,tomvlk/php-framework,XTRO123/framework,simple-mvc-framework/framework,OmarElGabry/framework,geomorillo/framework,volter9/framework-1,geomorillo/framework,simple-mvc-framework/framework,danvers/enrollment-tool,LuckyCyborg/simple-mvc-framework,LuckyCyborg/framework,raffe90/seminario_mvc,danvers/enrollment-tool,volter9/framework-1,XTRO123/framework,tonyle/tonyframework,raffe90/seminario_mvc,ahmedyassinamr/framework,mxloco/framework,enjoy2000/framework,kowston/v2,XTRO123/framework,pacozaa/framework,OmarElGabry/framework,tonyle/tonyframework,nova-framework/framework,nekomajin/framework,tonyle/tonyframework,tomvlk/php-framework,ennerperez/simple-mvc-framework,kowston/v2,lcscgit/framework,capps1994/framework,it4workflow/osmpoll,LuckyCyborg/simple-mvc-framework,LuckyCyborg/simple-mvc-framework,nova-framework/framework,danvers/enrollment-tool,capps1994/framework,LuckyCyborg/simple-mvc-framework,nekomajin/framework