fixed deleted "default" parameter in the community_category table (refs #1602)
fixed deleted "default" parameter in the community_category table (refs #1602)

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