* AlertWindow.cs: Created simple reusable alert window

* gui.stetic:
* TroposphirLauncher.csproj:
* TroposphirLauncher.MainWindow.cs:
* TroposphirLauncher.AlertWindow.cs:
* TroposphirLauncher.SettingsWindow.cs: 

* MainWindow.cs: Setting server path now works

* SettingsWindow.cs: Now SerializableProperties can have default
  values
* Glob.cs: Simple utility class to list all files in a directory.

* MainWindow.cs: added pseudo-update checking, not complete

* TroposphirLauncher.csproj:
* TroposphirLauncher.MainWindow.cs: