Doc change: Add notes for SDK Tools r7 and ADT 0.9.8.

Change-Id: I7cc8301e0160acd0adb3efbd20c6515ed985684f
diff --git a/docs/html/sdk/tools-notes.jd b/docs/html/sdk/tools-notes.jd
index c9be6ff..dc58801 100644
--- a/docs/html/sdk/tools-notes.jd
+++ b/docs/html/sdk/tools-notes.jd
@@ -64,6 +64,39 @@
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+SDK Tools, Revision 7</a> <em>(September 2010)</em>
+  <div class="toggleme">
+
+<dl>
+<dt>Dependencies:</dt>
+<dd>
+<p>If you are developing in Eclipse with ADT, note that SDK Tools r7 is
+designed for use with ADT 0.9.8 and later. After installing SDK Tools r7, we
+highly recommend updating your ADT Plugin to 0.9.8.</p>
+</dd>
+
+<dt>General notes:</dt>
+<dd>
+<ul>
+<li>Added support for library projects that depend on other library projects.</li>
+<li>Adds support for aidl files in library projects.</li>
+<li>Adds support for extension targets in Ant build to perform tasks between the
+normal tasks: <code>-pre-build</code>, <code>-pre-compile</code>, and
+<code>-post-compile</code>.</li>
+<li>Adds support for "headless" SDK update. See <code>android -h update sdk</code>
+for more information.</li>
+<li>Fixes location control in DDMS to work in any locale not using '.' as a
+decimal point.</li>
+</li>
+</ul>
+</dd>
+</dl>
+ </div>
+</div>
+
+<div class="toggleable closed">
+  <a href="#" onclick="return toggleDiv(this)">
+        <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" width="9px" />
 SDK Tools, Revision 6</a> <em>(May 2010)</em>
   <div class="toggleme">