Update changelog

h2/src/docsrc/html/changelog.html

@@ -21,6 +21,14 @@ Change Log
 
 <h2>Next Version (unreleased)</h2>
 <ul>
+<li>Issue #1618: GROUP BY does not work with two identical columns in selected expressions
+</li>
+<li>Issue #1619: Two-phase commit regression in MASTER
+</li>
+<li>PR #1626: fix doc
+</li>
+<li>PR #1625: Prepare to release: javadoc cleanup, fix maven build, fix javadoc build
+</li>
 <li>Issue #1620: UUIDs are unexpectedly sorted as signed
 </li>
 <li>PR #1614: Use bulk .addAll() operation