Add interface to pass dump hardware list and CICM XML metadata to/from images.

DiscImageChef.DiscImages/IMD.cs

@@ -38,6 +38,7 @@ using System.Text.RegularExpressions;
 using DiscImageChef.CommonTypes;
 using DiscImageChef.Console;
 using DiscImageChef.Filters;
+using Schemas;
 
 namespace DiscImageChef.DiscImages
 {
@@ -288,6 +289,9 @@ namespace DiscImageChef.DiscImages
             return null;
         }
 
+        public List<DumpHardwareType> DumpHardware => null;
+        public CICMMetadataType       CicmMetadata => null;
+
         public byte[] ReadSector(ulong sectorAddress)
         {
             return ReadSectors(sectorAddress, 1);