Demos: Delete useless interactions demos

All three delay-start demos use by examples for distance and delay while
the default works fine.

The connected-through tabs demo is just ridiculous.

Author: jzaefferer

demos/draggable/delay-start.html

@@ -11,7 +11,6 @@
 	<li><a href="default.html">Default functionality</a></li>
 	<li><a href="events.html">Events</a></li>
 	<li><a href="constrain-movement.html">Constrain movement</a></li>
-	<li><a href="delay-start.html">Delay start</a></li>
 	<li><a href="snap-to.html">Snap to element or grid</a></li>
 	<li><a href="scroll.html">Auto-scroll</a></li>
 	<li><a href="revert.html">Revert position</a></li>

demos/draggable/index.html

@@ -12,7 +12,6 @@
 	<li><a href="aspect-ratio.html">Preserve aspect ratio</a></li>
 	<li><a href="max-min.html">Maximum / minimum size</a></li>
 	<li><a href="constrain-area.html">Constrain resize area</a></li>
-	<li><a href="delay-start.html">Delay start</a></li>
 	<li><a href="snap-to-grid.html">Snap to grid</a></li>
 	<li><a href="visual-feedback.html">Visual feedback</a></li>
 	<li><a href="synchronous-resize.html">Synchronous resize</a></li>

demos/resizable/delay-start.html

@@ -11,10 +11,8 @@
 	<li><a href="default.html">Default functionality</a></li>
 	<li><a href="placeholder.html">Drop placeholder</a></li>
 	<li><a href="connect-lists.html">Connect lists</a></li>
-	<li><a href="connect-lists-through-tabs.html">Connect lists through tabs</a></li>
 	<li><a href="empty-lists.html">Handle empty lists</a></li>
 	<li><a href="items.html">Include / exclude items</a></li>
-	<li><a href="delay-start.html">Delay start</a></li>
 	<li><a href="display-grid.html">Display as grid</a></li>
 	<li><a href="portlets.html">Portlets</a></li>
 </ul>