no issue
- increases the timeout because acceptance tests sometimes hit the limit which then caused a knock-on effect through other tests
- fix settings/navigation acceptance tests where it picked up previous test failure error messages
- fix user model unit tests so that `expect` is always called _after_ the runloop has finished handling property updates
no issue
- update grunt-jscs dependency
- fix deprecated `validateJSDoc` configuration
- fix numerous linting errors, including:
- use of future-reserved `public` and `private` variable names
- use of `[]` instead of dot-notation (especially `express['static']` and `cacheRules['x']`)
- extra spaces in `const { run } = Ember` style constructs
One issue that did become apparent is that there are conflicting rules that prevent the use of object function shorthand such that both of these:
```
{ myFunc() {} }
{ myFunc () {} }
```
are called out due to either the missing or the extra space before the `(`
closes#5852
- resets navigation settings controller's model when transitioning away
- fixes `locationType` config setting so acceptance tests don't mess with the URL
- configure the ephemeral session store for ember-simple-auth during tests
- adds dummy env-config meta fields so acceptance tests don't fail
- adds `ember-cli-simple-auth-testing` dependency for auth testing helpers
- adds Pretender dependency to mock API requests for acceptance tests
