updated appd-advanced.md

added predefined path aliases of advanced yii application template

1xx status is not that common.

small typos changes

Some fixes for #3074 Hungarian translation

without this the form does not allow choosing a different connection id

if component id is different from 'db'

Update apps-advanced.md

just a type correction and suggestion on adding a comma and one word (ie 'by') to make it more easily to be understand.

#3073 added Hungarian translation

Re-implemented RBAC by following more closely to the original NIST RBAC model. Dropped `yii\rbac\PhpManager`.

Implement ActiveForm and ActiveField

add guide about filtering and sorting related columns

fixes #1581 and #3013

added a hint and link

Bulgarian translation