"yii\sphinx\ActiveQuery" updated to throw exception on conflict between "asArray" and "snippetByModel" options.

yii\sphinx\DataReader removed.

Removed edited author ref.

Updated tabs

Corrected the example and doc to highlight allowed dropdown support in Bootstrap 3.

fixes #1284

"yii\swiftmailer\Mailer" transport setup has been advanced to support constructor arguments and plugins.

Fixes #1222: removed Slider widget from JUI extension since it's not input widget and a wrapper doesn't really add anything

code style section has been added here:
https://github.com/yiisoft/yii2/wiki/Core-framework-code-style#self-vs-static

verification code for properties:
https://gist.github.com/cebe/7566916

I accidentally made this pull request in the read-only JUI repo, so I'm doing it again here.