Allow Audible users export bookmark notes from their account
Added new About dialog with description, credits, license... Added icon. Some fixes.
added proper logging
Fixed problem with missing chapters.
This release is based on .net core (.net standard 2.0) and AvaloniaUI. Self-containing (contains whole .net core 2) release was published for every platform.
All main features are implemented including export template.
More stable than first one. Has auto search for library.