fix(mongoose4): set new to true
fix(mongoose4): set new to true

- Default is now false, so it must be set explicitly
qlayer/express-restify-mongoose,florianholzapfel/express-restify-mongoose,pixel2/koa-restify-mongoose,codydaig/express-restify-mongoose,DavidBLynch/express-restify-mongoose,xdotai/express-restify-mongoose,Ensequence/express-restify-mongoose,gregerolsson/express-restify-mongoose,pedrosousabarreto/express-restify-mongoose,pixel2/koa-restify-mongoose,DavidBLynch/express-restify-mongoose,reimund/express-restify-mongoose