fixed openpne:install doesn't load data in the just installed plugins (fixes #24)
fixed openpne:install doesn't load data in the just installed plugins (fixes #24)

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