Implement most '%' formatting types for os.date()

README.html

@@ -458,7 +458,7 @@ A richer version for use by <em>JsePlatform</em> is :
 	src/jse/org/luaj/vm2/lib/jse/JseOsLib.java
 </pre>
 
-Time is a represented as number of milliseconds since the epoch, 
+Time is a represented as number of seconds since the epoch, 
 and most time and date formatting, locales, and other features 
 are not implemented.
 
@@ -887,6 +887,7 @@ Files are no longer hosted at LuaForge.
 <tr valign="top"><td>&nbsp;&nbsp;<b>3.0-beta2</b></td><td><ul>
 <li>LuaValue.checkfunction() now returns LuaFunction.</li>
 <li>Fix os.time() to return a number of seconds.</li>
+<li>Implement most '%' formatting types for os.date().</li>
 
 </ul></td></tr>
 </table></td></tr></table>
@@ -901,6 +902,6 @@ Files are no longer hosted at LuaForge.
 <li>negative zero is treated as identical to integer value zero throughout luaj
 <li>lua compiled into java bytecode using luajc cannot use string.dump() or xpcall()
 <li>number formatting with string.format() is not supported
-<li>date formatting with os.date() is not supported
+<li>os.time(), and os.date() not completely supported
 </ul>