Increment Version number. (#25)

2nd beta build.

Add WiX 6 based installer.

Change version to match windows installer limitations.
Add temp app icon.
Add basic release scripts to build and sign (with gpg key).

Update MenuItemViewModel to support seperators. This is done via WPF …

…Data Template Selectors and adding ItemContainerTemplateSelector and UsesItemContainerTemplate to menu xaml declarations.

Update MenuItemViewModel to support child items.
moved xaml converter keys to App.xaml and out of MainWindow.xaml
Removed repeated menuitem styling.

#4 Improved the PropertyGrid vscroll position. It should not jump aro…

…und to the top as it did before, but stay at the same scroll position it was on.

2nd test version for release.

Add project files.