Pavel Pantus

Introduce new callback in PPAssetsActionControllerDelegate for when PPOption was selected

2

Introduce new callback in `PPAssetsActionControllerDelegate`: ```obj-c func assetsPicker(_ picker: PPAssetsActionController, didPickOption option: PPOption); ```

Let's introduce config field to customize text in default cell ('Snap Image').

Let's introduce a new config field that would serve as a limit of selectable resources. If limit was reached, new cell can not be selected, unless previously selected cell was...

Now Assets View Controller adds collection view of asset collection VC as a subview. View should be added instead. That prevents view controller appearance events to be called on assets...