Plain `echo` replaced by `stdout()` at `yii\console\AssetController`
Plain `echo` replaced by `stdout()` at `yii\console\MessageController`
Color output added to `yii\console\MessageController` and `yii\console\AssetController`
Plain `echo` replaced by `stdout()` at `yii\console\HelpController`
CHANGELOG enty about #4791 updated