Resource.Designer.cs files added to .gitignore and some wrong entries fixed.
Fixes JSON support for callBackend method result.
Merge branch 'master' into main_menu

Conflicts:
	Sources/WebMarco.Backend.Bridge/Resources/Resource.Designer.cs
	Sources/WebMarco.Frontend/Assets/js/main.js
	Sources/WebMarco.Utilities/Resources/Resource.Designer.cs