Undone stuff for future

[p0ls3r]

functional requirements:

1. Launch ZH and supporting patches with addons for it
2. Map manager
   Download map packs for mods &/or original ZH
3. the ability to determine that the modification is obsolete and warn users about it before launch
4. integration with some service to play online, or VPN
5. ability to set dependency patch => addon
6. optional shut down TLS certificate checking on old windows 7 OS
7. checking that requered .Net version is installed before starting main window

technical requirements / bug fixes / refactoring

1. refactor MainWindow XAML, remove large amount of garbage
2. logger
3. more options for hosting modifications (integration with mod.io, fpt protocol, etc)
4. checking user machine and its OS, automatic setting of game options in accordance with their capabilities
5. a clearer and more explicit distribution of responsibilities between LauncherData and DataHandler
6. remove UpdateButton shit code