Documentation.

h2/src/docsrc/html/features.html

@@ -334,6 +334,13 @@ encrypted using AES-128 and XTEA encryption algorithms
 <td class="compareY">Yes</td>
 <td class="compareY">Yes</td>
 </tr><tr>
+<td>CLOB/BLOB Compression</td>
+<td class="compareY">Yes</td>
+<td class="compareN">No</td>
+<td class="compareN">No</td>
+<td class="compareN">No</td>
+<td class="compareN">No</td>
+</tr><tr>
 <td>Footprint (jar/dll size)</td>
 <td>~1 MB *5</td>
 <td>~2 MB</td>