chore(deps): bump mongoose to ~4.0.0
chore(deps): bump mongoose to ~4.0.0

- Introduces many breaking changes, lib needs updates
xdotai/express-restify-mongoose,reimund/express-restify-mongoose,qlayer/express-restify-mongoose,pixel2/koa-restify-mongoose,codydaig/express-restify-mongoose,florianholzapfel/express-restify-mongoose,pixel2/koa-restify-mongoose,gregerolsson/express-restify-mongoose,Ensequence/express-restify-mongoose,DavidBLynch/express-restify-mongoose,DavidBLynch/express-restify-mongoose,pedrosousabarreto/express-restify-mongoose