fixed redirecting request is looped for forwarded request (fixes #59)
fixed redirecting request is looped for forwarded request (fixes #59)

nise-nabe/ppcon-sns,ShinichiU/AuthFramework,upsilon/OpenPNE3,C-nakajima/OpenPNE3,balibali/KakiageSNS,openpne/OpenPNE3,isaosano/OpenPNE3,C-nakajima/OpenPNE3,nishizoe/OpenPNE3,openpne/OpenPNE3,isaosano/OpenPNE3,ShinichiU/AuthFramework,ShinichiU/OpenPNE3,balibali/KakiageSNS,openpne/OpenPNE3,tejima/OP3PKG,tejima/testravis,nishizoe/OpenPNE3,tejima/testravis,isaosano/OpenPNE3,upsilon/OpenPNE3,upsilon/travis-test,isaosano/OpenPNE3,C-nakajima/OpenPNE3,tejima/OP3PKG,openpne/OpenPNE3,ShinichiU/AuthFramework,upsilon/travis-test,ShinichiU/OpenPNE3,ShinichiU/OpenPNE3,C-nakajima/OpenPNE3,nise-nabe/ppcon-sns,tejima/testravis,ShinichiU/OpenPNE3,kashiwasan/symfony-advanced,kashiwasan/symfony-advanced