FIx: App: jquery registering
Add: Product: update section
Refactor: Product: remove code duplication
Improve: Product: access restriction filter (allow to control items update/delete)
Improve: Product: model phpdoc
Add: Migration: hash_confirm field for user table
Add: Ext: swift mailer extension
Add: Auto: send email confirmation after registration
Add: Ext: swift mailer
Change: Migration: unique key for mail field in user table
Add: Auth: email confirmation
Refactor: App: short array syntax