#3458:changed some definitions for required column in the core database schema to define their default values
#3458:changed some definitions for required column in the core database schema to define their default values


git-svn-id: 6ba286cfaf911c2ea4e466e770bddd1fee7a7b62@10236 8bbc783d-d51a-0410-adab-8fa69d43f207

nise-nabe/ppcon-sns,nishizoe/OpenPNE3,kashiwasan/symfony-advanced,nise-nabe/ppcon-sns,openpne/OpenPNE3,nishizoe/OpenPNE3,C-nakajima/OpenPNE3,tejima/OP3PKG,tejimaya/OpenPNE3,C-nakajima/OpenPNE3,ShinichiU/OpenPNE3,ShinichiU/OpenPNE3_with_webInstaller,upsilon/travis-test,balibali/KakiageSNS,openpne/OpenPNE3,ShinichiU/AuthFramework,ShinichiU/AuthFramework,isaosano/OpenPNE3,isaosano/OpenPNE3,upsilon/OpenPNE3,openpne/OpenPNE3,C-nakajima/OpenPNE3,tejima/testravis,ShinichiU/OpenPNE3_with_webInstaller,upsilon/OpenPNE3,isaosano/OpenPNE3,tejimaya/OpenPNE3,kashiwasan/symfony-advanced,upsilon/travis-test,C-nakajima/OpenPNE3,balibali/KakiageSNS,tejima/testravis,ShinichiU/AuthFramework,ShinichiU/OpenPNE3,tejima/OP3PKG,isaosano/OpenPNE3,openpne/OpenPNE3,ShinichiU/OpenPNE3,tejima/testravis,ShinichiU/OpenPNE3