Revert accidental "Merge branch 'tooltip' of github.com:jquery/jquery-ui"

This reverts commit df31e22, reversing
changes made to ab8d155.

Need to revert this revert later on when actually merging the tooltip branch into master.

Author: jzaefferer

demos/index.html

@@ -25,7 +25,6 @@
 	<script type="text/javascript" src="../ui/jquery.ui.slider.js"></script>
 	<script type="text/javascript" src="../ui/jquery.ui.sortable.js"></script>
 	<script type="text/javascript" src="../ui/jquery.ui.tabs.js"></script>
-	<script type="text/javascript" src="../ui/jquery.ui.tooltip.js"></script>
 	<script type="text/javascript" src="../ui/jquery.effects.core.js"></script>
 	<script type="text/javascript" src="../ui/jquery.effects.blind.js"></script>
 	<script type="text/javascript" src="../ui/jquery.effects.bounce.js"></script>
@@ -269,7 +268,6 @@
 					<dd><a href="progressbar/index.html">Progressbar</a></dd>
 					<dd><a href="slider/index.html">Slider</a></dd>
 					<dd><a href="tabs/index.html">Tabs</a></dd>
-					<dd><a href="tooltip/index.html">Tooltip</a></dd>
 				<dt>Effects</dt>
 					<dd><a href="animate/index.html">Color Animation</a></dd>
 					<dd><a href="toggleClass/index.html">Toggle Class</a></dd>