* upstream: (26 commits)
Bootstrap widget comment typo fix
Bugfix
clientOptions and clientEvents
yii\bootstrap\* another refactioring
Better naming. Additional newline. Doctype tiny fix.
MSSQL AR tests.
MSSQL initial query builder.
Refinements to MSSQL driver classes.
jui.effect and jui.position dependencies
Fixes#145. Reusable cache dependencies.
jui.widget dependency
Theme dependencies
Datepicker language assets dependencies
JQuery UI bundle assets config
JQuery UI bundle assets
Do comments at "yii\console\controllers\AssetController::saveTargets()" has been adjusted.
"yii\console\controllers\AssetController::getAssetManager()" has been updated enforcing 'basePath' and 'baseUrl' config parameters.
E_NOTICE at "yii\console\controllers\AssetController::loadBundleDependency()" has been fixed.
Method "yii\console\controllers\AssetController::loadBundleDependency()" has been improved allowing dection of the circular dependency.
Unit test for "yii\console\controllers\AssetController" has been adjusted.
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