[Doppins] Upgrade dependency @angular/http to 2.1.0

[doppins-bot]

Hi!

A new version was just released of @angular/http, so Doppins
has upgraded your project's dependency ranges.

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

---

Upgraded @angular/http from 2.0.0-rc.1 to 2.0.0-rc.5

[doppins-bot]

An additional new version was just released of @angular/http, so we've added an
extra commit upgrading your range to 2.0.0.

Hope that's alright!
— Doppins

[doppins-bot]

An additional new version was just released of @angular/http, so we've added an
extra commit upgrading your range to 2.1.0-beta.0.

Hope that's alright!
— Doppins

[doppins-bot]

An additional new version was just released of @angular/http, so we've added an
extra commit upgrading your range to 2.1.0-rc.0.

Hope that's alright!
— Doppins

[doppins-bot]

An additional new version was just released of @angular/http, so we've added an
extra commit upgrading your range to 2.1.0.

Hope that's alright!
— Doppins