Updating models
Checking for null-value
Removed saving of related models
Fixed misspell
call_user_func's for getiing relation query replaced with ActiveRecord::getRelation()
Fixed saving one-to-many and many-to-many relations
Delete page
Fixed form's class name
Creating model
Added main page
Removed Controller::beforeAction()
Updated UserItem configuration example
Fixed: saving attributes defined as "attribute:format:label"
Removed odd variable
Visible and editable options for attribute
Item::$modelAttributes renamed to Item::$adminAttributes
TODO: hasOne models
Added asdf-studio/block
Merge remote-tracking branch 'origin/develop'
Russian l10n and i18n support