Extensions were added twice
Updated changelog
add autocomplete for model class field
fix to "You don't want to generate model class name if it is already entered."
ajax removed
remove ajax from controller
fixed asterisk bug, update chanelog
fic changelog spaces
Adds twig lexerOptions to ViewRendererTest to demonstrate error
Fixes Twig lexerOptions throwing exception (#3877) and adds test for lexerOptions
`yii\mongodb\Migration` created
`yii\mongodb\console\controllers\MigrateController` created
Data manipulation methods added to `yii\mongodb\Migration`
mongodb/CHANGELOG updated
Add Chinese Translation Team
Merge pull request #3947 from klimov-paul/mongodb-migration

Enh: MongoDB migration support
Docs about mongodb migration usage adjusted
Typo in guide

Fixed typo in validation guide
Merge pull request #3961 from Theill11/patch-1

Typo in guide
Fixed multiple entries of base migration in history for MongoDB