(Legacy): bunch of formats.

(GSX): K5 archives + K4 images.
(HyperWorks): G images.
(IDA): better support packed entries.
(Logg): ARF, MBM archives, FRM images.
(Omi): DAT archives.
(Rare): X archives.
(RHSS): 'CRG' archives.
(SplushWave): better SWG images support.

Legacy/Legacy.csproj

@@ -90,8 +90,11 @@
     <Compile Include="Asura\ImageMTG.cs" />
     <Compile Include="BlackButterfly\ArcDAT.cs" />
     <Compile Include="CottonClub\ImageLMG.cs" />
+    <Compile Include="Gsx\ArcK5.cs" />
+    <Compile Include="Gsx\ImageK4.cs" />
     <Compile Include="Herb\ArcPAK.cs" />
     <Compile Include="Herb\ImageGRP.cs" />
+    <Compile Include="HyperWorks\ImageG.cs" />
     <Compile Include="James\ImageJMG.cs" />
     <Compile Include="BRoom\ArcCPC.cs" />
     <Compile Include="BRoom\ArcPK.cs" />
@@ -125,6 +128,8 @@
     <Compile Include="Lazycrew\ImageDAT.cs" />
     <Compile Include="Liddell\ArcFLK.cs" />
     <Compile Include="Liddell\ImageBPA.cs" />
+    <Compile Include="Logg\ArcARF.cs" />
+    <Compile Include="Logg\ImageFRM.cs" />
     <Compile Include="Melonpan\ArcTTD.cs" />
     <Compile Include="Mermaid\AudioPWV.cs" />
     <Compile Include="Mermaid\ImageGP1.cs" />
@@ -132,6 +137,7 @@
     <Compile Include="Mink\ImageFD.cs" />
     <Compile Include="Mmfass\ArcSDA.cs" />
     <Compile Include="Nyoken\ArcZLK.cs" />
+    <Compile Include="Omi\ArcDAT.cs" />
     <Compile Include="Paprika\ArcPKDAT.cs" />
     <Compile Include="Paprika\ImageNP.cs" />
     <Compile Include="PenguinWorks\ArcPAC.cs" />
@@ -145,8 +151,10 @@
     <Compile Include="PrimeSoft\ImageTHP.cs" />
     <Compile Include="ProjectMyu\ImageGAM.cs" />
     <Compile Include="Ransel\ArcBCD.cs" />
+    <Compile Include="Rare\ArcX.cs" />
     <Compile Include="Regrips\AudioWRG.cs" />
     <Compile Include="Regrips\ImagePRG.cs" />
+    <Compile Include="Rhss\ArcCRG.cs" />
     <Compile Include="Rina\ImageRAD.cs" />
     <Compile Include="RSystem\ArcRAD.cs" />
     <Compile Include="RSystem\ImageRSG.cs" />