Fix according to #223

As specified in #223, changed declaration of `preFilter` to the one compatible with `CFilter`'s one.
Update actions/TbToggleAction.php

No need to save all model attributes, while only one is changed.
Merge pull request #267 from MadAnd/patch-1

Update actions/TbToggleAction.php
Added visible option to TbButton for easy hiding / unhiding
Merge pull request #274 from jonmixnblend/master

Visibility property for TbButton
Update Redactor.JS to v8.2.1
fix issue https://github.com/clevertech/YiiBooster/issues/288
Merge pull request #289 from Mirocow/master

Update Redactor.JS + Issue #288 closes #288
Merge branch 'master' of github.com:clevertech/YiiBooster