abstract out dispatcher from gateway
check whether a message is valid in each message handler
enable show/edit/update page, query from mongodb
merge
refine pagination and enable fuzzy search
update db schema and ops file
update schema and dbops
update bootstrap version and add noty plugin for notification
add notification, either success or error while saving model
update test sql
update test sql
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