1.2.0

Breaking changes if you extend components

• Group: Remove method itemComponentParams
• Group: Add method commonTraits
• Group: Add partial view item-component
• Property savedFileDisk can be null and is null by default
• Add option showTemporaryFileWarning (temporary file warning is no longer shown by default)
• Exception MediaCollectionNotRegisteredException when media collection is not registered
• Supports wire:model on Livewire Upload Handler components
• Fix HandleMediaFromRequest: single item must have "tmpName" or "id"