Storage - Keep up to 5 backups of the database

Layouts - Prevent LEDs from going outside the layout bounds

src/Artemis.Core/Constants.cs

@@ -28,12 +28,7 @@ namespace Artemis.Core
         ///     The full path to the Artemis data folder
         /// </summary>
         public static readonly string DataFolder = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData) + "\\Artemis\\";
-
-        /// <summary>
-        ///     The connection string used to connect to the database
-        /// </summary>
-        public static readonly string ConnectionString = $"FileName={DataFolder}\\database.db";
-
+        
         /// <summary>
         ///     The plugin info used by core components of Artemis
         /// </summary>

src/Artemis.Core/Models/Surface/Layout/ArtemisLayout.cs

@@ -102,6 +102,26 @@ namespace Artemis.Core
                 foreach (LedId led in ledsToRemove)
                     device.RemoveLed(led);
             }
+
+            List<Led> deviceLeds = device.ToList();
+            foreach (Led led in deviceLeds)
+            {
+                float x = led.Location.X;
+                float y = led.Location.Y;
+
+                // Try to move the LED if it falls outside the boundaries of the layout
+                if (led.Location.X + led.Size.Width > device.Size.Width) 
+                    x -= led.Location.X + led.Size.Width - device.Size.Width;
+
+                if (led.Location.Y + led.Size.Height > device.Size.Height) 
+                    y -= led.Location.Y + led.Size.Height - device.Size.Height;
+
+                // If not possible because it's too large we'll have to drop it to avoid rendering issues
+                if (x < 0 || y < 0)
+                    device.RemoveLed(led.Id);
+                else
+                    led.Location = new Point(x, y);
+            }
         }
 
         internal void ApplyDevice(ArtemisDevice artemisDevice)

src/Artemis.Core/Ninject/CoreModule.cs

@@ -50,24 +50,7 @@ namespace Artemis.Core.Ninject
                     .Configure(c => c.When(HasAccessToProtectedService).InSingletonScope());
             });
 
-            Kernel.Bind<LiteRepository>().ToMethod(t =>
-            {
-                try
-                {
-                    return new LiteRepository(Constants.ConnectionString);
-                }
-                catch (LiteException e)
-                {
-                    // I don't like this way of error reporting, now I need to use reflection if I want a meaningful error code
-                    if (e.ErrorCode != LiteException.INVALID_DATABASE)
-                        throw new ArtemisCoreException($"LiteDB threw error code {e.ErrorCode}. See inner exception for more details", e);
-
-                    // If the DB is invalid it's probably LiteDB v4 (TODO: we'll have to do something better later)
-                    File.Delete($"{Constants.DataFolder}\\database.db");
-                    return new LiteRepository(Constants.ConnectionString);
-                }
-            }).InSingletonScope();
-
+            Kernel.Bind<LiteRepository>().ToMethod(_ => StorageManager.CreateRepository(Constants.DataFolder)).InSingletonScope();
             Kernel.Bind<StorageMigrationService>().ToSelf().InSingletonScope();
 
             // Bind all migrations as singletons