Editor improvements

- Can now copy nuake.net dll in debug build
- Scrolling outside the viewport wont move the editor cam
- Can now double click to to open .sln files
- Right arrow now works in file system panel

Nuake/src/Core/FileSystem.h

@@ -65,7 +65,8 @@ namespace Nuake
 		Scene,
 		Wad,
 		Map,
-		Assembly
+		Assembly,
+		Solution
 	};
 
 	class File
@@ -135,6 +136,10 @@ namespace Nuake
 			{
 				return FileType::NetScript;
 			}
+			if (ext == ".sln")
+			{
+				return FileType::Solution;
+			}
 
 			return FileType::Unkown;
 		}