Minor point, but we should possibly standardize "authErrors" vs "AuthErrors".

```
$ grep -inr "AuthErrors" . | grep "function" | grep -v "^./.tmp/"
```

1. ./app/scripts/lib/fxa-client.js:19:
    ```js
function (FxaClient, $, p, Session, AuthErrors, Constants) {
```

2. ./app/scripts/views/base.js:19:
    ```js
function (_, Backbone, $, p, Session, authErrors, FxaClient, Url, Strings, EphemeralMessages) {
```

3. ./app/scripts/views/change_password.js:16:
    ```js
function (_, BaseView, FormView, Template, Session, PasswordMixin, AuthErrors) {
```

4. ./app/scripts/views/complete_reset_password.js:17:
    ```js
function (_, BaseView, FormView, Template, Session, PasswordMixin, Validate, authErrors) {
```

5. ./app/scripts/views/complete_sign_up.js:16:
    ```js
function (_, FormView, BaseView, CompleteSignUpTemplate, FxaClient, authErrors, Validate) {
```

6. ./app/scripts/views/confirm.js:14:
    ```js
function (FormView, BaseView, Template, Session, authErrors) {
```

7. ./app/scripts/views/confirm_reset_password.js:16:
    ```js
function (_, ConfirmView, BaseView, Template, Session, Constants, authErrors) {
```

8. ./app/scripts/views/sign_in.js:19:
    ```js
function (_, p, BaseView, FormView, SignInTemplate, Constants, Session, PasswordMixin, Url, AuthErrors) {
```

9. ./app/scripts/views/sign_up.js:16:
    ```js
function (_, BaseView, FormView, Template, Session, PasswordMixin, AuthErrors) {
```

10. ./app/tests/spec/lib/auth-errors.js:11:
    ```js
function (chai, AuthErrors) {
```

11. ./app/tests/spec/views/complete_reset_password.js:17:
    ```js
function (chai, p, authErrors, View, RouterMock, WindowMock, TestHelpers) {
```

12. ./app/tests/spec/views/complete_sign_up.js:18:
    ```js
function (chai, p, View, authErrors, Constants, RouterMock, WindowMock, TestHelpers) {
```

13. ./app/tests/spec/views/confirm.js:13: 
    ```js
function (chai, p, Session, authErrors, View, RouterMock) {
```

14. ./app/tests/spec/views/confirm_reset_password.js:14:
    ```js
function (chai, p, authErrors, View, Session, RouterMock, WindowMock) {
```