remove this entry from roadmap:

    MySQL compatibility: support REPLACE INTO as an alias for MERGE INTO.
it has recently been implemented

h2/src/docsrc/html/roadmap.html

@@ -585,7 +585,6 @@ See also <a href="build.html#providing_patches">Providing Patches</a>.
 </li><li>Use Java 6 SQLException subclasses.
 </li><li>Issue 390: RUNSCRIPT FROM '...' CONTINUE_ON_ERROR
 </li><li>Use Java 6 exceptions: SQLDataException, SQLSyntaxErrorException, SQLTimeoutException,..
-</li><li>MySQL compatibility: support REPLACE INTO as an alias for MERGE INTO.
 </li></ul>
 
 <h2>Not Planned</h2>