1.4.0 - 2023-06-20

What's new:

• Merge 1.3.0 - 1.3.2, in brief:
  • Move event queue from BWidgets::Windows to BWidgets::EventQueueable,
    inherit in BWidgets::Windows
  • Make BWidgets::Messagable and BWidgets::Closeable header only
  • Add BEvents::Event::EventType::all
  • Enable uint16_t for BDevices::Keys::KeyType
  • Add BDevices::Keys::KeyType::enter
  • Add class BWidgets::Activatable for user driven widget status change
  • Add class BWidgets::Enterable for entering a widget
  • Add class BWidgets::Navigatable to navigate between child widgets
  • Add hot keys and methods to BWidgets::Enterable
  • Add enter by hot key method in BWidgets::Navigatable
  • Implement BWidgets::Activatable, BWidgets::Enterable, and / or
    BWidgets::Navigatable in BWidgets::FileChooser,
    BWidgets::SampleChooser, BWidgets::EditLabel, BWidgets::SpinBox,
    BWidgets::ListBox, BWidgets::ComboBox, BWidgets::Box and
    BWidgets::Button
  • Fix prevent twice addition of events to the event loop
  • Fix issue #6 by always updating child widgets in BWidgets::Box
  • Update documentation