add a first basic structure for the main window

show game list correctly
* load installed games on startup

some small structure changes
* add list support for windows
* show icons on windows

make work again, if no icon was given

update dependencies, try to make CefGlue work

some changes happend while trying to make CefGlue work...

diverse small changes everywhere

update to Avalonia 0.7.0

fix AvaloniaApp after rebase

some further extensions

make authentication work in GUI application

first nontested version of installation routine

try to convert to fsharp

remove paket and try to make IDE more stable

try to tidy up and make it work

blabla...

add README and adjust some settings

restore ConsoleApp

add readme to consoleapp project

add DownloadWindow