implemented Ai5Win resources (*.arc archives and *.gcc images)

only one archives encryption scheme for now.

supported.html

@@ -226,6 +226,10 @@ Kimon Youitan<br/>
 Angel Crown<br/>
 </td></tr>
 <tr class="odd"><td>*.mgf</td><td><tt>MalieGF</tt></td><td>Yes</td></tr>
+<tr><td>*.arc</td><td>-</td><td>No</td><td rowspan="2">AI5WIN</td><td rowspan="2">
+Jokei Kazoku ~Inbou~<br/>
+</td></tr>
+<tr><td>*.gcc</td><td><tt>G24n</tt><br/><tt>G24m</tt><br/><tt>R24n</tt><br/><tt>R24m</tt></td><td>No</td></tr>
 </table>
 <p><a name="note-1">[1]</a> Non-encrypted only</p>
 </body>