Added fancy fade-in effect and autofocus to the login pages (signin, signup, forgotten, reset).

- Added CSS to implement the fade in effect.
- Added 'autofocus' to the attribute bindings of the TextField so they accept it.
Merge pull request #2526 from szelpe/ember-fadein2

Added fancy fade-in effect to the login pages
Implement Notifications for Ember

closes #2417
- Adds Notification(s)Component
- Render notifications in application.hbs
- Adds handleError in application route
OSX shortcut fix.

closes #2573
- separate different shortcuts by OS detection in markdownEditor.js
Merge pull request #2574 from LazyChild/issue-2573

OSX shortcut fix.
Added email sending endpoint to the API.
closes #2550

- Added new API module named 'mail'
- Added routes for the mail endpoint
- Added 'send a test email' button to the debug settigns page
- Added handler to this button which sends and AJAX request to the mail API endpoint
Fix issues with bower assets in tests

- Ensure that there are no spaces in path so `bower install` succeeds
- Ensure that shell:bower is executed before tests are run

Fixes #1702
Merge pull request #2578 from schneidmaster/fix-1702

Ensure libraries are present when running phantom.js test
Added functional tests for admin content screen

issue #2273
- test draft/page/published label
- test green add new post button
- test status and author in preview header
- test edit post button
- test delete modal
Merge pull request #2586 from jaswilli/issue-2273

Added functional tests for admin content screen
Set input field types to match expected input values

ref #2588
- Change name field in User Profile to be type text
- Change website field in User Profile to be type url
Set user profile website field to type url

closes #2588
Merge pull request #2589 from jaswilli/userprofile

Set input field types to match expected input values
Merge pull request #2590 from jaswilli/ember-userprofile

Set user profile website field to type url
Move post API to primary document format

closes #2580
- added new format to post API methods
- added post object parsing and wrapping to admin
- removed unused ‚user‘ object from API response
- updated tests
Add warning message about master branch to grunt prod

closes #2594
Merge pull request #2596 from sebgie/issue#2580-move-obj

Move post API to primary document format
Merge pull request #2595 from ErisDS/issue-2594

Add warning message about master branch to grunt prod
Merge pull request #2560 from halfdan/filter-context

Implement filter context
Add app permission checking to canThis

- Pass permissions loading to buildObjectTypeHandlers to eliminate
shared state
- Load both app and user permissions to check
- Check app permissions if present
- Create apps table and App model
- Move effectiveUserPermissions to permissions/effective
- Change permissable interface to take context; user and app.
- Add unit tests for app canThis checks and effective permissions