Add validation notes to DAT types

SabreTools.DatFiles/Formats/ArchiveDotOrg.cs

@@ -15,6 +15,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of a Archive.org file list
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class ArchiveDotOrg : DatFile
     {
         /// <summary>

SabreTools.DatFiles/Formats/AttractMode.cs

@@ -14,6 +14,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of an AttractMode DAT
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class AttractMode : DatFile
     {
         /// <summary>

SabreTools.DatFiles/Formats/ClrMamePro.cs

@@ -15,6 +15,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of a ClrMamePro DAT
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class ClrMamePro : DatFile
     {
         #region Fields

SabreTools.DatFiles/Formats/DosCenter.cs

@@ -17,6 +17,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of a DosCenter DAT
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class DosCenter : DatFile
     {
         /// <summary>

SabreTools.DatFiles/Formats/EverdriveSmdb.cs

@@ -15,6 +15,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of an Everdrive SMDB file
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class EverdriveSMDB : DatFile
     {
         /// <summary>

SabreTools.DatFiles/Formats/Hashfile.cs

@@ -13,6 +13,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of a hashfile such as an SFV, MD5, or SHA-1 file
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class Hashfile : DatFile
     {
         // Private instance variables specific to Hashfile DATs

SabreTools.DatFiles/Formats/Listrom.cs

@@ -14,6 +14,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of a MAME Listrom DAT
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class Listrom : DatFile
     {
         /// <summary>

SabreTools.DatFiles/Formats/Logiqx.cs

@@ -18,6 +18,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of a Logiqx-derived DAT
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class Logiqx : DatFile
     {
         // Private instance variables specific to Logiqx DATs

SabreTools.DatFiles/Formats/Missfile.cs

@@ -10,6 +10,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of a Missfile
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class Missfile : DatFile
     {
         /// <summary>

SabreTools.DatFiles/Formats/OfflineList.cs

@@ -16,6 +16,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of an OfflineList XML DAT
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class OfflineList : DatFile
     {
         /// <summary>

SabreTools.DatFiles/Formats/OpenMSX.cs

@@ -16,6 +16,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of a openMSX softawre list XML DAT
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class OpenMSX : DatFile
     {
         /// <summary>

SabreTools.DatFiles/Formats/RomCenter.cs

@@ -15,6 +15,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of a RomCenter DAT
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class RomCenter : DatFile
     {
         /// <summary>

SabreTools.DatFiles/Formats/SeparatedValue.cs

@@ -15,6 +15,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of a value-separated DAT
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class SeparatedValue : DatFile
     {
         // Private instance variables specific to Separated Value DATs

SabreTools.DatFiles/Formats/SoftwareList.cs

@@ -18,6 +18,9 @@ namespace SabreTools.DatFiles.Formats
     /// <summary>
     /// Represents parsing and writing of a SoftwareList
     /// </summary>
+    /// <remarks>
+    /// TODO: Check and enforce required fields in output
+    /// </remarks>
     internal class SoftwareList : DatFile
     {
         /// <summary>