update mongodb sql ops
update initial guide steps
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
use 80 port
update bower components
update config.json
compress js files