Minimal-Browser2

Pass certificate chains through QSettings as QStringList rather than QByteArray to make them nicer to look at within the underlying storage

Make the addressbar items checkable without involving the keyboard

Make the addressbar items checkable through spacebar and keep checked ones in permanent storage

Convert the addressbar to a QComboBox

Add certificate status indicator / Add page icon / Disable back resp. forward buttons when reaching start resp. end of history