add all the languages izpack has to the installer

installer/install.xml

@@ -19,6 +19,29 @@
 
     <locale>
         <langpack iso3="eng"/>
+        <langpack iso3="cat"/>
+        <langpack iso3="chn"/>
+        <langpack iso3="cze"/>
+        <langpack iso3="dan"/>
+        <langpack iso3="deu"/>
+        <langpack iso3="fin"/>
+        <langpack iso3="fra"/>
+        <langpack iso3="hun"/>
+        <langpack iso3="ita"/>
+        <langpack iso3="jpn"/>
+        <langpack iso3="mys"/>
+        <langpack iso3="ned"/>
+        <langpack iso3="nor"/>
+        <langpack iso3="pol"/>
+        <langpack iso3="por"/>
+        <langpack iso3="rom"/>
+        <langpack iso3="rus"/>
+        <langpack iso3="scg"/>
+        <langpack iso3="spa"/>
+        <langpack iso3="svk"/>
+        <langpack iso3="swe"/>
+        <langpack iso3="tur"/>
+        <langpack iso3="ukr"/>
     </locale>
 
     <native type="izpack" name="ShellLink.dll" />