browser contact server
small fix
Add a feature for qrcode
long press, right button, drag.
can open file.
can open file.
show pictures.
Merge branch 'master' of github.com:IbpTeam/demo-rio
change db dir
modify dao
temp
temp
change to use commonDAO; add info handle
add logo and modify db
Add Test for qrcode.
Change index.html for more simple
Change config to relative path.
Merge branch 'qrcode'

Conflicts:
	nodewebkit/backend/apiLocalHandle.js
Add <br> in index.html
Add TODO: change nodewebkit to other name