* DiscImageChef.Metadata/DiskType.cs:

* DiscImageChef.Metadata/DiscImageChef.Metadata.csproj:
	  Added method to convert DiskType to disk type and subtype
	  strings.

	* DiscImageChef.DiscImages/CDRWin.cs:
	  Added extra track information.
	Corrected ReadLong for CD+G, subchannel should never come
	  along main channel on reading.

	* DiscImageChef.DiscImages/ImagePlugin.cs:
	  Added extra track information.
	Added audio media type.

	* DiscImageChef.DiscImages/Nero.cs:
	  Added extra track information.

	* DiscImageChef.DiscImages/ZZZRawImage.cs:
	  Added support for ReadLong and a single track and session
	  for optical discs.

	* DiscImageChef.Filesystems/FFS.cs:
	* DiscImageChef.Filesystems/BFS.cs:
	* DiscImageChef.Filesystems/ODS.cs:
	* DiscImageChef.Filesystems/SysV.cs:
	* DiscImageChef.Filesystems/extFS.cs:
	* DiscImageChef.Filesystems/ProDOS.cs:
	* DiscImageChef.Filesystems/ext2FS.cs:
	* DiscImageChef.Filesystems/LisaFS.cs:
	* DiscImageChef.Filesystems/MinixFS.cs:
	* DiscImageChef.Filesystems/UNIXBFS.cs:
	* DiscImageChef.Filesystems/AppleMFS.cs:
	* DiscImageChef.Filesystems/PCEngine.cs:
	* DiscImageChef.Filesystems/AppleHFS.cs:
	* DiscImageChef.Filesystems/AmigaDOS.cs:
	* DiscImageChef.Filesystems/AppleHFSPlus.cs:
	  Completed XML information.

	* DiscImageChef.Filesystems/ISO9660.cs:
	  Corrected fail in Sega CD IP.BIN decoding.
	Corrected IP.BIN date decoding.
	Trim spaces at end of Volume Descriptor string fields.
	Completed XML information.

	* DiscImageChef/Commands/Checksum.cs:
	  Checking memory usage on each step makes checksum
	  calculation abismally slower. Removed.

	* DiscImageChef/Main.cs:
	* DiscImageChef/Options.cs:
	* DiscImageChef/DiscImageChef.csproj:
	* DiscImageChef/Commands/CreateSidecar.cs:
	  Added method for creating CICM Metadata XML sidecar.

DiscImageChef.Filesystems/BFS.cs

@@ -225,6 +225,7 @@ namespace DiscImageChef.Plugins
             xmlFSType.ClusterSize = (int)besb.block_size;
             xmlFSType.Dirty = besb.flags == BEFS_DIRTY;
             xmlFSType.FreeClusters = besb.num_blocks - besb.used_blocks;
+            xmlFSType.FreeClustersSpecified = true;
             xmlFSType.Type = "BeFS";
             xmlFSType.VolumeName = besb.name;
         }