express res.json output  remove function utils

remove utils.sendJson  utils.sendStatus function
controllers attachment use async module

async.waterfall function use
narrow string
remove hbs module

use handlebars module  and rename tpl=>partial
uncaughtException  show error message
fix route oath res.json function
web front: double quotes change single quotes
Merge pull request #3 from Nightink/develop

pull Develop