diff --git a/featureRequests.html b/featureRequests.html
index f955cfc4..619f3119 100644
--- a/featureRequests.html
+++ b/featureRequests.html
@@ -77,20 +77,27 @@ Legend:
 <h3 id="network">Network</h3>
 <ul>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/530" target="_blank">530</a>, <a href="https://github.com/almende/vis/issues/475" target="_blank">475</a>, <a href="https://github.com/almende/vis/issues/300" target="_blank">300</a>) Improve option structure for the behaviour of the network. This will solve multiple issues if done correctly.</li>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/528" target="_blank">528</a>) Allow the inserting of a custom sorting function for the hierarchical layout.</li>
     <li class="pink">(<a href="https://github.com/almende/vis/issues/426" target="_blank">426</a>) Label stroke ref: <a href="http://www.html5canvastutorials.com/tutorials/html5-canvas-text-stroke/">http://www.html5canvastutorials.com/tutorials/html5-canvas-text-stroke/</a></li>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/430" target="_blank">430</a>) Add fix/unfix functions for nodes. This can be done with allowToMoveX and Y but native options would be better ('node.disableMove' and 'node.disableDrag').</li>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/351" target="_blank">351</a>) Improve the options for arrows, backarrows and linetypes. Possibly receiving a function as input for custom nodes &amp; edges.</li>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/335" target="_blank">335</a>) Set smooth curves per edge.</li>
+    <li class="pink">(<a href="https://github.com/almende/vis/issues/323" target="_blank">323</a>) GIF support.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/247" target="_blank">247</a>) Allow the font-size of a label to depend on the value (thereby the node-size).</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/247" target="_blank">247</a>) Set thresholds for displaying of labels based on the value. As you zoom out, only the most noteworthy labels will be shown.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/246" target="_blank">246</a>) Add a fontAlignment option. This option should control where the label is drawn with respect to the node (ie. above, midde, under, left, right etc).</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/211" target="_blank">211</a>) Create styling groups for edges, as they already exist for nodes.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/203" target="_blank">203</a>) Improve the click/doubleClick event with options how these should be fired.</li>
-    <li class="normal">(<a href="https://github.com/almende/vis/issues/430" target="_blank">430</a>) Add fix/unfix functions for nodes. This can be done with allowToMoveX and Y but native options would be better ('node.disableMove' and 'node.disableDrag').</li>
-    <li class="normal">(<a href="https://github.com/almende/vis/issues/351" target="_blank">351</a>) Improve the options for arrows, backarrows and linetypes. Possibly receiving a function as input for custom nodes &amp; edges.</li>
-    <li class="normal">(<a href="https://github.com/almende/vis/issues/335" target="_blank">335</a>) Set smooth curves per edge.</li>
-    <li class="pink">(<a href="https://github.com/almende/vis/issues/323" target="_blank">323</a>) GIF support.</li>
 </ul>
 <h3 id="timeline">Timeline</h3>
 <ul>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/529" target="_blank">529</a>) Similar how templating works for the items, allow templating of groups by a groupTemplate option.</li>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/518" target="_blank">518</a>, <a href="https://github.com/almende/vis/issues/242" target="_blank">242</a>) Clustering of items.</li>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/506" target="_blank">506</a>) Implement an inertia while dragging and releasing (like default touchscreen behaviour) which should be enabled by an option.</li>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/497" target="_blank">497</a>) Introduce a new item that has two start and two end times. Picture shown in git issue.</li>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/436" target="_blank">436</a>) Make background items and subgroups editable.</li>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/435" target="_blank">435</a>) Implement the dragging of groups (up/down) to change the order.</li>
+    <li class="orange">(<a href="https://github.com/almende/vis/issues/428" target="_blank">428</a>) Implement an option to make the timeline vertically oriented.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/398" target="_blank">398</a>) Implement recurring events (similarly to the way the hidden dates are implemented?)</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/338" target="_blank">338</a>) HTML tooltips. Could be combined with the onHover event.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/297" target="_blank">297</a>) Center column labels in the timeline.</li>
@@ -105,12 +112,8 @@ Legend:
     <li class="normal">(<a href="https://github.com/almende/vis/issues/192" target="_blank">192</a>) While dragging multiple items across groups, keep the group-offset.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/112" target="_blank">112</a>) A horizontalOrientation options to support a right-to-left timeline.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/21" target="_blank">21</a>) CSS highlighting of certain days/weekends etc. CSS class tags will have to be added to the vertical grid lines.</li>
-    <li class="normal">(<a href="https://github.com/almende/vis/issues/506" target="_blank">506</a>) Implement an inertia while dragging and releasing (like default touchscreen behaviour) which should be enabled by an option.</li>
-    <li class="normal">(<a href="https://github.com/almende/vis/issues/497" target="_blank">497</a>) Introduce a new item that has two start and two end times. Picture shown in git issue.</li>
-    <li class="normal">(<a href="https://github.com/almende/vis/issues/436" target="_blank">436</a>) Make background items and subgroups editable.</li>
-    <li class="normal">(<a href="https://github.com/almende/vis/issues/435" target="_blank">435</a>) Implement the dragging of groups (up/down) to change the order.</li>
-    <li class="orange">(<a href="https://github.com/almende/vis/issues/428" target="_blank">428</a>) Implement an option to make the timeline vertically oriented.</li>
-    <li class="normal">(<a href="https://github.com/almende/vis/issues/518" target="_blank">518</a>, <a href="https://github.com/almende/vis/issues/242" target="_blank">242</a>) Clustering of items.</li>
+
+
 </ul>
 <h3 id="timeline-graph2d">Timeline &amp; Graph2d</h3>
 <ul>
@@ -126,6 +129,7 @@ Legend:
 </ul>
 <h3 id="graph3d">Graph3d</h3>
 <ul>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/536" target="_blank">536</a>) Implement title support for tooltips. The title could be added to datapoints and shown in the tooltip.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/442" target="_blank">442</a>) Implement touch gestures for camera controls using hammer.js.</li>
 </ul>
 <h3 id="dataset-dataview">DataSet &amp; DataView</h3>