Update configuration system to use JSON

Eve-O-Preview/Configuration/IApplicationConfiguration.cs

@@ -0,0 +1,27 @@
+namespace EveOPreview.Configuration
+{
+	public interface IApplicationConfiguration
+	{
+		bool MinimizeToTray { get; set; }
+		int ThumbnailRefreshPeriod { get; set; }
+
+		double ThumbnailsOpacity { get; set; }
+
+		bool EnableClientsLocationTracking { get; set; }
+		bool HideActiveClientThumbnail { get; set; }
+		bool ShowThumbnailsAlwaysOnTop { get; set; }
+		bool HideThumbnailsOnLostFocus { get; set; }
+		bool EnablePerClientThumbnailsLayouts { get; set; }
+
+		bool SyncThumbnailsSize { get; set; }
+		int ThumbnailsWidth { get; set; }
+		int ThumbnailsHeight { get; set; }
+
+		bool EnableThumbnailZoom { get; set; }
+		int ThumbnailZoomFactor { get; set; }
+		ZoomAnchor ThumbnailZoomAnchor { get; set; }
+
+		bool ShowThumbnailOverlays { get; set; }
+		bool ShowThumbnailFrames { get; set; }
+	}
+}