Unbreak spec
Upgrade Angular 1.0.2 -> 1.2.16

Restoring the modification I did to angular-gravatar.js to work with
1.0.2.

Apparently angular-rails is not up to date but angularjs-rails is…
Fix emoji/trusting HTML after Angular upgrade
title on emoji

Wasn't in the emoji.min.js I downloaded for some reason so I took it from https://github.com/globaldev/angular-emoji-filter/pull/2/files