* Fixed connected peers status in PeersActivity.
* Fixed display of new generated public key in SettingsActivity.
* Made more reliable display of connectivity state on main screen.
* Added a note about not configured peers. Changed all dialog buttons to greenish color.
* Click on a version row now opens URL of the project on GitHub.
* Changed the wording of no peer notification.
* Changed app icon from default to Yggdrasil leaf.
* Added workaround for DNS-reslver and fix for unmetered networks.
* Added DNS configuration functionality.
* Changed DNS configuration UI. Disabled DNS config by default. Added DNS fix for Chrome-based browsers.