Fixes #6247: Logger and error handler are now using slightly less memory
Fixes #6427: In case of invalid route web application now throws exception with "Page not found" instead of "Invalid Route"
Fixes #3665: Improved Gii CRUD generated code to support setting initial conditions via initializing search model
Fixes #4820: Fixed reading incomplete debug index data in case of high request concurrency
fixed wrong bracket setting

introduced in https://github.com/yiisoft/yii2/commit/bf206efc66bc47b693271359e433679c1618189b
Fixes #6080: Oracle DB schema did not load column types correctly
Fixes #6488: Support changing `yii\base\Theme::basePath` during runtime
improve gridview phpdoc
added failing test for #6547
fixed redis connection to deal with large data

fixes #6547
close #6482
added tip about filter validator
Added note on how to deal with filtering column names
docs/guide/output-formatter.md - revised [ci skip]
docs/guide-ja/output-formatter.md - started translation [ci skip]
docs/guide-ja/output-formatter.md - completed [ci skip]
docs/guide-ja/README.md - updated [ci skip]
Merge pull request #6556 from softark/docs-guide-ja-output-formatter

docs/guide-ja/output-formatter added [ci skip]
Merge pull request #6555 from softark/docs-guide-output-formatter-revised

docs/guide/output-formatter.md - revised [ci skip]
docs/guide-ja/output-data-providers.md - added [ci skip]
Merge pull request #6558 from softark/docs-guide-ja-output-dataprovider

docs/guide-ja/output-data-providers.md - added [ci skip]