Change terms transleted - First Revision

close #37

Change term transleted

Change term transleted

Configuration where not preserved when used multiple times.

fixes yiisoft/yii2#8231

Fixed incorrect URL config processing at `yii\bootstrap\Nav::items` if route element is not a first one

Fix #29 : Added support to list-groups in Collapse class

Update README.md

[Uk] Docs [ci skip]

removed "・" [ci skip]

Fix issue 7895 (yii2): label option ignored

composer cache shoud suffice

docs/guide/topics-less.md - link fixed [ci skip]

docs/guide-ja added [ci skip]

This can be useful when another iconset is used for example.

allows for configuration of the default buttons like this:

```php
[
	'class' => ActionColumn::className(),
	'template' => '<div class="btn-group text-center">{view} {update} {delete}</div>',
	'buttonOptions' => [
		'class' => 'btn btn-default btn-xs',
	],
],
```

close #7633

fixes #5984