Flatter design on User Page

- Cleanup of the design ( remove border-radius ... )
- Fixed some alignment and width in mobile and lower screen size
Make #update specs consistent

* Use expect syntax
* Avoid lets
* Stub Guardian method used in the controller
Remove duplication in test setup
Add test coverage for #update
Test title updating
add qunit to autospec
fix run-qunit
automatically make developers admins on account creation, this solves the user #1 problem
you can simply set the DEVELOPER_EMAILS to a comma delimited list and the users will be auto admined
Update client.zh_CN.yml
Merge pull request #1604 from ofgeek/patch-1

Update client.zh_CN.yml
Fix ActiveRecord::Associations::CollectionProxy serialization in Rails 4.
Dont call `SiteSetting.uncategorized_category_id` twice
Update server.nl.yml
Update client.nl.yml
Rails 4 changes behavior of precompile not to include originals
This patch will restore rails 3 beavior and fix emoji etc under rails 4
shorter message for untranslated strings
FIX issues with quote button

Fix the following issues
- Quote button quotes only one word on iOS
- Quote reply popup should not come up when selecting the text in the ‘reply’ button
revert changes to magnific-popup.scss
some general simplification to modal, menus, etc
merging local with master

Merge remote-tracking branch 'upstream/master'