Convert string values to floating point, so that `number_format` method can properly format values.

Application templates tests fixed

refactored logger to support array values out of the box.

* 'master' of https://github.com/makroxyz/yii2:
  Fix PostgreSQL enumValues

fixes #3244

fixes #3245, #3244

This reverts commit ea10ba49.

$column->enumValues is set to array[0 =>''] even if $info['enum_values'] is null.
Gii generates always dropDownList in forms.

Fix #3749: Ensure clickable links for Bootstrap Dropdown

The registerPlugin is not required.

Gii codestyle fixes

Looking good…

Lovely!

Looks good!

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