Adapt downloads for Graphiti 0.18.0 and Eclipse 2021-06

* Update site and archive for 0.18.0
* Copied milestones to archive
* Copied older releases to archives

Change-Id: I2328ba5a47144fe93ef98606c1a47062b95f8bcc
diff --git a/pages/download.html b/pages/download.html
index 02d4f74..425267f 100644
--- a/pages/download.html
+++ b/pages/download.html
@@ -14,18 +14,18 @@
 		</b>
 	</p>
 
-	<h2>Release 0.17.0</h2>
-	<p>The Graphiti release 0.17.0 is part of the 2020.06 release train
-	and can be used together with the Eclipse versions 2020.06 and 2019.06.</p>
+	<h2>Release 0.18.0</h2>
+	<p>The Graphiti release 0.18.0 is part of the 2028.06 release train
+	and can be used together with the Eclipse versions 2021.06 and 2020.06.</p>
 	<ul>
 		<li>Graphiti update site: <a
-			href="http://download.eclipse.org/graphiti/updates/0.17.0">http://download.eclipse.org/graphiti/updates/0.17.0</a></li>
-		<li>Eclipse 2020.06 update site: <a
-			href="http://download.eclipse.org/releases/2020-06">http://download.eclipse.org/releases/2020-06</a></li>
+			href="http://download.eclipse.org/graphiti/updates/0.18.0">http://download.eclipse.org/graphiti/updates/0.18.0</a></li>
+		<li>Eclipse 2021.06 update site: <a
+			href="http://download.eclipse.org/releases/2021-06">http://download.eclipse.org/releases/2021-06</a></li>
 		<li>ZIP file: <a
-			href="http://www.eclipse.org/downloads/download.php?file=/graphiti/archives/0.17.0/org.eclipse.graphiti.site-0.17.0-202005151449.zip">http://www.eclipse.org/downloads/download.php?file=/graphiti/archives/0.17.0/org.eclipse.graphiti.site-0.17.0-202005151449.zip</a></li>
+			href="http://www.eclipse.org/downloads/download.php?file=/graphiti/archives/0.18.0/org.eclipse.graphiti.site-0.18.0-202106091000.zip">http://www.eclipse.org/downloads/download.php?file=/graphiti/archives/0.18.0/org.eclipse.graphiti.site-0.18.0-202106091000.zip</a></li>
 	</ul>
-	<p>An overview of what is new and noteworthy in Graphiti 0.17.0 can be found <a href="pages/whats-new-0.17.html">here</a>.</p>
+	<p>An overview of what is new and noteworthy in Graphiti 0.18.0 can be found <a href="pages/whats-new-0.18.html">here</a>.</p>
 
 	<h2>Milestones</h2>
 	<p>The latest milestone versions of Graphiti 0.18.0 (2021-06 release
@@ -56,7 +56,7 @@
 	</ul>
 
 	<h2>Nightly Build</h2>
-	<p>The Graphiti nightly (dev, presumably for 2021-06, 0.18.0) version can be downloaded from our Hudson build job folder:</p>
+	<p>The Graphiti nightly (dev, latest changes were for for 2021-06, 0.18.0) version can be downloaded from our Hudson build job folder:</p>
 	<ul>
 		<li>Update site: <a
 			href="https://hudson.eclipse.org/graphiti/job/graphiti.maven.nightly/lastSuccessfulBuild/artifact/last_success/updatesite/">https://hudson.eclipse.org/graphiti/job/graphiti.maven.nightly/lastSuccessfulBuild/artifact/last_success/updatesite/</a></li>
@@ -67,6 +67,19 @@
 		It might be unstable and contain any kind of errors. This version in
 		mainly intended for framework developers.</p>
 
+	<h2>Release 0.17.0</h2>
+	<p>The Graphiti release 0.17.0 is part of the 2020.06 release train
+	and can be used together with the Eclipse versions 2020.06 and 2019.06.</p>
+	<ul>
+		<li>Graphiti update site: <a
+			href="http://archive.eclipse.org/graphiti/updates/0.17.0">http://archive.eclipse.org/graphiti/updates/0.17.0</a></li>
+		<li>Eclipse 2020.06 update site: <a
+			href="http://download.eclipse.org/releases/2020-06">http://download.eclipse.org/releases/2020-06</a></li>
+		<li>ZIP file: <a
+			href="http://archive.eclipse.org/graphiti/archives/0.17.0/org.eclipse.graphiti.site-0.17.0-202005151449.zip">http://archive.eclipse.org/graphiti/archives/0.17.0/org.eclipse.graphiti.site-0.17.0-202005151449.zip</a></li>
+	</ul>
+	<p>An overview of what is new and noteworthy in Graphiti 0.17.0 can be found <a href="pages/whats-new-0.17.html">here</a>.</p>
+
 	<h2>Release 0.16.1</h2>
 	<p>The Graphiti release 0.16.1 is part of the 2019.09 release train
 	and can be used together with the Eclipse versions 2019-09) and 2019-06.</p>
diff --git a/pages/whats-new-0.18.html b/pages/whats-new-0.18.html
new file mode 100644
index 0000000..f838048
--- /dev/null
+++ b/pages/whats-new-0.18.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html>
+
+<head>
+<meta content="text/html; charset=utf-8" http-equiv="Content-Type">
+<style type="text/css">
+table.news td {
+	border-top: solid thin black;
+}
+
+table.news tr {
+	vertical-align: top;
+}
+
+table.news tr td.section {
+	font-size: 20px;
+	font-weight: bold;
+}
+
+table.news tr td.title {
+	vertical-align: top;
+	width: 30%;
+	font-weight: bold;
+}
+
+table.news tr td.content {
+	vertical-align: top;
+	width: 70%;
+}
+</style>
+<title>Graphiti &quot;New and Noteworthy&quot;</title>
+<link href="book.css" rel="stylesheet" type="text/css">
+</head>
+
+<body>
+
+	<h1>Graphiti &quot;New and Noteworthy&quot; for Eclipse 2021-06</h1>
+	<p>Last revised May 18, 2021</p>
+	<p>This document describes the new development topics that were
+		addressed during the milestones towards the releases 0.18.x within the
+		Eclipse 2021-06 release train.</p>
+	<!-- --------------------------------- Table ----------------------------------------- -->
+	<table border="0" cellpadding="10" cellspacing="0" class="news"
+		width="600">
+		<tr id="bug 571535">
+			<td class="title"><a
+				href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=571535">Bug
+					571535</a></td>
+			<td class="content">ContextButton tooltips are unreadable on Linux.</td>
+		</tr>
+		<tr id="bug 573243">
+			<td class="title"><a
+				href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=573243">Bug
+					573243</a></td>
+			<td class="content">Perform bulk selection instead of individually selection.</td>
+		</tr>
+		<tr id="bug 573343">
+			<td class="title"><a
+				href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=573343">Bug
+					573343</a></td>
+			<td class="content">Make IDs of IDPatterns easier accessible for CustomFeatures.</td>
+		</tr>
+	</table>
+	<!-- ---------------------------------------- END OF TABLE ------------------------------- -->
+	<p>&nbsp;</p>
+</body>
+
+</html>