[Doppins] Upgrade dependency express to ~4.15.0

[doppins-bot]

Hi!

A new version was just released of express, so Doppins
has upgraded your project's dependency ranges.

Make sure that it doesn't break anything, and happy merging!

---

Upgraded express from ~4.13.4 to ~4.14.0

Changelog:

Version 5.0.0-alpha.2

This is the second Express 5.0 alpha release, based off 4.13.1 and includes
changes from 5.0.0-alpha.1.

• remove:
  • app.param(fn)
  • req.param() -- use req.params, req.body, or req.query instead
• change:
  • res.render callback is always async, even for sync view engines
  • The leading : character in name for app.param(name, fn) is no longer removed
  • Use router module for routing
  • Use path-is-absolute module for absolute path detection

Version 5.0.0-alpha.1

• remove:
  • app.del - use app.delete
  • req.acceptsCharset - use req.acceptsCharsets
  • req.acceptsEncoding - use req.acceptsEncodings
  • req.acceptsLanguage - use req.acceptsLanguages
  • res.json(obj, status) signature - use res.json(status, obj)
  • res.jsonp(obj, status) signature - use res.jsonp(status, obj)
  • res.send(body, status) signature - use res.send(status, body)
  • res.send(status) signature - use res.sendStatus(status)
  • res.sendfile - use res.sendFile instead
  • express.query middleware
• change:
  • req.host now returns host (hostname:port) - use req.hostname for only hostname
  • req.query is now a getter instead of a plain property
• add:
  • app.router is a reference to the base router

[doppins-bot]

An additional new version was just released of express, so we've added an
extra commit upgrading your range to ~4.14.1.

Hope that's alright!
— Doppins

[doppins-bot]

An additional new version was just released of express, so we've added an
extra commit upgrading your range to ~4.15.0.

Hope that's alright!
— Doppins