create logs folder
update db init file
enable log4j rolling appender
merge
modify settings.json on branch duapp-master
force adding bower_components cuz duapp can't install
update bower components
update bower components
update bower components
update bower components
update bower components
fix a syntax bug of config.json
forcing add node_modules cuz npm install on aliyun server is too slow
modify config.json on branch aliyun-master
use 80 port