v2.0.0

• See the migration guide for detailed instructions on how to upgrade.
• Upgraded the firebase dependency to 3.x.x. AngularFire will no longer work with Firebase 2.x.x.
• angular and firebase are now listed as peer dependencies in the package.json.
• Several auth methods have been renamed and have had their method signatures changed. See the migration guide for the full details.
• The auth payload returned from the authentication methods has changed format. See the new Firebase Authentication guide for details.
• Fixed several bugs including incorrect error messages, unreported errors, and promises resolving earlier than they should have.