Moved most of the user-related logic into form models
Extracted password-related code into User model methods
Fixed constructor overriding to allow array configuration
Used setter as field
Moved forms used in frontend only to frontend
Optimized forms code a bit
Merge branch 'master' of https://github.com/yiisoft/yii2
Fix url for db panel.
Fix url for db panel.
Merge branch 'master'

Conflicts:
	framework/db/BaseActiveRecord.php
Moved creating user to static method of the model
added globalFixtures option
added suffix
added docs
method names fixed
removed suffix, since it will be applied later in getFixturesConfig method.
Fixed globalOptions array issue.
fixed docs, added checks
docs fix
Merge branch 'master' of https://github.com/yiisoft/yii2